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PR middle-end/23547
* tree-nested.c (struct var_map_elt): Mark with GTY.
(struct nesting_info): Mark with GTY. Mark var_map's param is struct
var_map_elt.
(lookup_field_for_decl): Allocate new element in GC memory.
(lookup_tramp_for_decl): Likewise.
(convert_nl_goto_reference): Likewise
(create_nesting_tree): Allocate info in GC memory. Likewise for info->var_map.
(free_nesting_tree): Free with ggc_free instead of free.
(root): New static variable.
(lower_nested_functions): Remove root as local variable. And zero out root at the end of the function.
2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/23547
* gcc.dg/pr23547.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103777 138bc75d-0d04-0410-961f-82ee72b054a4
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