lto-symtab.c (lto_cgraph_replace_node): Do not remove edges; node will be removed anyway.
* lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
node will be removed anyway.
(lto_varpool_replace_node): Allow also unanalyzed nodes;
relink aliases of node into prevailing node.
* varpool.c (varpool_remove_node): Remove aliases properly;
when removing node, remove all its aliases too; remove DECL_INITIAL
of removed node; ggc_free the varpool node.