r213059 - in /trunk/gcc: ChangeLog lto-streamer...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Jul 25 16:58:21 2014
New Revision: 213059

URL: https://gcc.gnu.org/viewcvs?rev=213059&root=gcc&view=rev
Log:
	* lto-streamer-out.c (struct sccs): Turn to ...
	(class DFS): ... this one; refactor the DFS walk so it can
	be re-done on per-SCC basis.
	(DFS::DFS): New constructor.
	(DFS::~DFS): New destructor.
	(hash_tree): Add new MAP argument holding in-SCC hash values;
	remove POINTER_TYPE hashing hack.
	(scc_entry_compare): Rename to ...
	(DFS::scc_entry_compare): ... this one.
	(hash_scc): Rename to ...
	(DFS::hash_scc): ... this one; pass output_block instead
	of streamer_cache; work harder to get unique and stable SCC
	hashes.
	(DFS_write_tree): Rename to ...
	(DFS::DFS_write_tree): ... this one; add SINGLE_P parameter.
	(lto_output_tree): Update.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer-out.c