[Bug lto/41159] [LTO] ICE in insert_value_copy_on_edge, at tree-outof-ssa.c:225

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41159

--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-15 10:33:03 UTC ---
(In reply to comment #9)
> I believe I also have this occurring with host=x86_64-linux
> target=arm-linux-gnueabi.  After reading this ticket, I retried my compiles
> with the same link and compile optimization level and it succeeds. 
> 
> I understand that you want gcc to support different option levels for both
> compile and link.  However, I don't know that most people want this and I am
> not use to passing the linker options; a diagnostic for ld/gold plug-in when
> there is an optimization mismatch may be helpful?  Is that a possibility for
> 4.5.x and 4.6.x releases?

It's not easy, otherwise we'd have done this already ;)