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[Bug lto/41821] ICE in LTO when linking
- From: "mckelvey at maskull dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Oct 2009 16:32:17 -0000
- Subject: [Bug lto/41821] ICE in LTO when linking
- References: <bug-41821-6183@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from mckelvey at maskull dot com 2009-10-25 16:32 -------
(In reply to comment #2)
> Can you instead launch the link command-line with -v -save-temps appended
> and from the output re-run the lto1 command invocation inside gdb and do
>
> (gdb) b internal_error
> (gdb) run
> (gdb) up 2
>
> you should be at gimple.c:3488 now, if not go up/down frames until you are
>
> (gdb) call debug_tree (t1)
>
> and paste the output of that here? If t1 is optimized out at that point
> try going up one more frame and try again there with the proper call
> argument.
t1 is not available anywhere. Should I rebuild gcc with CFLAGS set to -g -O0?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41821