Re: [PATCH, C++] Move a vector out of GC space

[Andrew Pinski <pinskia at physics dot uc dot edu>]

On Dec 29, 2004, at 1:03 AM, Andrew Pinski wrote:

> I noticed that we had a vector in the C++ front-end which we knew the
> life time of the vector.  We also know that we cannot mark the vector
> as being still in use as the structure which contains this vector
> is not even marked as GC and it also only exists on the stack.
>
> This patch moves this vector to the heap which should help compile
> time but I did not measure any difference for PR 13677 (aka ir.cc).
> I also just moved the definition of the vector from tree-flow.h
> to tree.h so we can use it more places.
>
> OK? Bootstrapped and tested on powerpc-darwin with no regressions.
>
> Thanks,
> Andrew Pinski
>
> ChangeLog:
>
> 	* tree-flow.h (tree_on_heap): Remove.
> 	Remove the VEC(tree_on_heap) definition.
> 	* tree.h (tree_on_heap): Define.
> 	Add VEC(tree_on_heap) definition.
>
> cp/ChangeLog:
> 	* class.c (find_final_overrider_data): Change path to be
> 	VEC(tree_on_heap).
> 	(dfs_find_final_overrider_1): Change to use to
> 	VEC(tree_on_heap) for path.
> 	(dfs_find_final_overrider_pre): Likewise.
> 	(dfs_find_final_overrider_post): Likewise.
> 	(find_final_overrider): Likewise.

Woops, I had forgot to attach the patch.

Attachment: temp.diff.txt
Description: Text document

-- Pinski