[Bug lto/47274] [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306

[davek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47274

Dave Korn <davek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |davek at gcc dot gnu.org

--- Comment #22 from Dave Korn <davek at gcc dot gnu.org> 2011-01-31 17:22:55 UTC ---
(In reply to comment #21)

> The problem is that first one is defined as prevailing_def_ironly while it is
> not an definition, just use of the symbol. Correct would be to have
> PREVAILING_DEF_IRONLY on the second and PREEMTED_IR on the first. 
> We probably should add sanity check that functions with PREVAILING_DEFs are
> always analyzed and vars finalized.
> 
> As observer by Richard, it comes from resolution file already:
> abs-1.o 3
> 70 262910e5 PREEMPTED_IR main_test
> main.o 3
> 76 e5772d37 PREVAILING_DEF_IRONLY main_test
> should be the other way around
> 
> I am quite convinced that we are seeing GNU LD bug and adding Dave Korn to CC
> thus. 

  Looking into it.