http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092



--- Comment #4 from Vladimir Makarov <vmakarov at redhat dot com> 2012-10-26 
22:57:38 UTC ---

(In reply to comment #2)

>  LRA reuses stack memory much better than reload (in all modes but especially

> in -O0).  May be that is the reason of the var-tracking problem.



I forgot to say that LRA understands -fno-ira-share-spill-slots.  In this case,

 each pseudo gets own stack slot.



I thing it is worth to try it.

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