http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50616
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktietz at gcc dot gnu.org --- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-03 10:31:53 UTC --- I think the (null)'s are odd at least. 2 ltotest.o 15 1068 a2f6b3c8 (null) PREVAILING_DEF 1010 a2f6b3c8 (null) RESOLVED_EXEC 1082 a2f6b3c8 (null) RESOLVED_EXEC 1086 a2f6b3c8 (null) RESOLVED_EXEC 1093 a2f6b3c8 (null) RESOLVED_EXEC ... First of all, the symbol name should come 4th, not 3rd - the resolution belongs there. This means you are very likely using a bogus lto-plugin shared object that does not match the GCC version you are using. Though I do not remeber any version that dumped things in the order I see in your attached file. So, please check which file is specified as -plugin argument to the linker (it should be visible in the -v dump) and remove that and/or replace it with a current version. Hmm. We use fprintf (f, "%u %llx %s %s\n", (unsigned int) slot, symtab->aux[j].id, lto_resolution_str[resolution], symtab->syms[j].name); maybe that falls foul of some special Window-ism (aka unportable %llx?). Kai?