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Backported from mainline
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Feb 2012 23:35:15 +0000 (23:35 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Feb 2012 23:35:15 +0000 (23:35 +0000)
commitc646871f2ce71e2050ab96236b65c62891d2d556
tree90ad94aa572e0391d1f65982849ecbe4482f9dc0
parent44e3bac9f7055f3642b7aebc3dbcd27234b35938
Backported from mainline
2012-02-14  Jakub Jelinek  <jakub@redhat.com>

PR debug/51950
* dwarf2out.c (clone_tree_hash): New function.
(copy_decls_walk): Use it instead of clone_tree.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@184243 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/dwarf2out.c