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tree-hash-traits.h (tree_hash): New class. 

gcc/
	* tree-hash-traits.h (tree_hash): New class.
	* except.c: Include tree-hash-traits.h.
	(tree_hash_traits): Use tree_hash.

From-SVN: r224970
This commit is contained in:
Richard Sandiford 2015-06-25 17:16:15 +00:00 committed by Richard Sandiford
parent 5d6678ae80
commit 84a98514b3
3 changed files with 20 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
* tree-hash-traits.h (tree_hash): New class.
* except.c: Include tree-hash-traits.h.
(tree_hash_traits): Use tree_hash.
2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
* tree-hash-traits.h (tree_ssa_name_hasher): New class.

7
gcc/except.c
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@ -159,14 +159,11 @@ along with GCC; see the file COPYING3. If not see
#include "tree-pass.h"
#include "cfgloop.h"
#include "builtins.h"
#include "tree-hash-traits.h"
static GTY(()) int call_site_base;
struct tree_hash_traits : default_hashmap_traits
{
static hashval_t hash (tree t) { return TREE_HASH (t); }
};
struct tree_hash_traits : simple_hashmap_traits <tree_hash> {};
static GTY (()) hash_map<tree, tree, tree_hash_traits> *type_to_runtime_map;
/* Describe the SjLj_Function_Context structure. */

12
gcc/tree-hash-traits.h
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@ -67,4 +67,16 @@ tree_ssa_name_hash::hash (tree t)
return SSA_NAME_VERSION (t);
}
/* Hasher for general trees, based on their TREE_HASH. */
struct tree_hash : ggc_ptr_hash <tree_node>
{
static hashval_t hash (tree);
};
inline hashval_t
tree_hash::hash (tree t)
{
return TREE_HASH (t);
}
#endif