[Bug c/43553] libgcc built with -DHAVE_CC_TLS against xgcc when emutls in use

[developer at sandoe-acoustics dot co dot uk]

------- Comment #19 from developer at sandoe-acoustics dot co dot uk  2010-04-01 08:30 -------
(In reply to comment #18)
> TREE_USED then?

It doesn't do it... tried that first ;-)  [ and it is copied]
However, I see the comment that variables can change status during their life -
or perhaps it's a bug...

I also tried TREE_ADDRESSABLE  and DECL_PRESERVED_P - but now I see that these
are not copied.
hmmm


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43553