On 10 July 2014 08:26, Richard Biener <richard.guent...@gmail.com> wrote: > On July 10, 2014 8:31:54 AM CEST, Iain Buclaw <ibuc...@gdcproject.org> wrote: >>Hi, >> >>I'm trying to get to the bottom of a bug when using the D front-end >>with -flto. >> >>When compiling anything, it always ICEs at in >>streamer_get_pickled_tree, at tree-streamer-in.c. >> >>The of it appears to be that the LTO frontend seems to never retrieve >>what it is expected to find. But I don't know what could be missing >>from the code generation on my side to sort that out. >> >> >>The following minimal test that yields an ICE. >>--- >>extern(C) int test = void; >> >> >>I had set a breakpoint at hash_tree and looked at debug_tree output >>from an equivalent program in C++, but nothing stands out as wrong >>here to me. >> >>Any insight would be helpful. >> >> >>// D >>DECL_NAME: >> <identifier_node 0x7ffff66981b8 test> >> >>DECL_CONTEXT: (null_tree) > > This should have a translation unit decl here. > > Richard.
I've been avoiding doing that for the last few years. Doesn't progress any further the problem though. It looks like the LTO front-end ICE's before it even attempts to read the decl context. Getting an ERROR_MARK when expecting an IDENTIFIER_NODE. Something not right with the DECL_NAME? Regards Iain.
