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Re: LTO ICE in D Frontend
- From: Iain Buclaw <ibuclaw at gdcproject dot org>
- To: Richard Biener <richard dot guenther at gmail dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Thu, 10 Jul 2014 09:51:36 +0100
- Subject: Re: LTO ICE in D Frontend
- Authentication-results: sourceware.org; auth=none
- References: <CABOHX+exHdkqEcVn=W98T9CA-j1AR+smDj+Uj-ryGidTqo0tVg at mail dot gmail dot com> <07ba1b9f-eb72-461e-b466-309e15519082 at email dot android dot com>
On 10 July 2014 08:26, Richard Biener <email@example.com> wrote:
> On July 10, 2014 8:31:54 AM CEST, Iain Buclaw <firstname.lastname@example.org> wrote:
>>I'm trying to get to the bottom of a bug when using the D front-end
>>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.
>> <identifier_node 0x7ffff66981b8 test>
> This should have a translation unit decl here.
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?