[PATCH][TUPLES] Converting tree-tailcall.c to use GIMPLE.

[Doug Kwan (關振德)]

Thanks for clarifying this and reviewing this patch.  I thought
garbage collection could happen during a pass.  I will remove the GTY
markers and the related changes.

-Doug

2008/4/3 Zdenek Dvorak <rakdver@kam.mff.cuni.cz>:
> Hi,
>
>
>  > What if a gabage collection happens in the middle of the pass ?
>
>  it will not (garbage collection in gcc is run only between the passes).
>  Thus, adding gc roots for things that do not live across several passes
>  is useless (and may cause memory leaks),
>
>  Zdenek
>