* cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;

	replace hash by pointer map.
	(cgraph_node_set_element_def, cgraph_node_set_element,
	const_cgraph_node_set_element, varpool_node_set_element_def,
	varpool_node_set_element, const_varpool_node_set_element): Remove.
	(free_cgraph_node_set, free_varpool_node_set): New function.
	(cgraph_node_set_size, varpool_node_set_size): Use vector size.
	* tree-emutls.c: Free varpool node set.
	* ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
	debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
	dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
	Move here from ipa.c; implement using pointer_map
	* ipa.c (cgraph_node_set_new, cgraph_node_set_add,
	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
	debug_cgraph_node_set, varpool_node_set_new,
	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
	dump_varpool_node_set, debug_varpool_node_set):
	Move to ipa-uitls.c.
	* lto/lto.c (ltrans_partition_def): Remove GTY annotations.
	(ltrans_partitions): Move to heap.
	(new_partition): Update.
	(free_ltrans_partitions): New function.
	(lto_wpa_write_files): Use it.
	* passes.c (ipa_write_summaries): Update.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173334 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 30 deletions

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 251b9c882d5..35d1a9d791c 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -256,10 +256,10 @@ DEF_VEC_ALLOC_P(cgraph_node_ptr,gc);
 
 /* A cgraph node set is a collection of cgraph nodes.  A cgraph node
    can appear in multiple sets.  */
-struct GTY(()) cgraph_node_set_def
+struct cgraph_node_set_def
 {
-  htab_t GTY((param_is (struct cgraph_node_set_element_def))) hashtab;
-  VEC(cgraph_node_ptr, gc) *nodes;
+  struct pointer_map_t *map;
+  VEC(cgraph_node_ptr, heap) *nodes;
 };
 
 typedef struct varpool_node *varpool_node_ptr;
@@ -270,10 +270,10 @@ DEF_VEC_ALLOC_P(varpool_node_ptr,gc);
 
 /* A varpool node set is a collection of varpool nodes.  A varpool node
    can appear in multiple sets.  */
-struct GTY(()) varpool_node_set_def
+struct varpool_node_set_def
 {
-  htab_t GTY((param_is (struct varpool_node_set_element_def))) hashtab;
-  VEC(varpool_node_ptr, gc) *nodes;
+  struct pointer_map_t * map;
+  VEC(varpool_node_ptr, heap) *nodes;
 };
 
 typedef struct cgraph_node_set_def *cgraph_node_set;
@@ -288,17 +288,6 @@ DEF_VEC_P(varpool_node_set);
 DEF_VEC_ALLOC_P(varpool_node_set,gc);
 DEF_VEC_ALLOC_P(varpool_node_set,heap);
 
-/* A cgraph node set element contains an index in the vector of nodes in
-   the set.  */
-struct GTY(()) cgraph_node_set_element_def
-{
-  struct cgraph_node *node;
-  HOST_WIDE_INT index;
-};
-
-typedef struct cgraph_node_set_element_def *cgraph_node_set_element;
-typedef const struct cgraph_node_set_element_def *const_cgraph_node_set_element;
-
 /* Iterator structure for cgraph node sets.  */
 typedef struct
 {
@@ -306,17 +295,6 @@ typedef struct
   unsigned index;
 } cgraph_node_set_iterator;
 
-/* A varpool node set element contains an index in the vector of nodes in
-   the set.  */
-struct GTY(()) varpool_node_set_element_def
-{
-  struct varpool_node *node;
-  HOST_WIDE_INT index;
-};
-
-typedef struct varpool_node_set_element_def *varpool_node_set_element;
-typedef const struct varpool_node_set_element_def *const_varpool_node_set_element;
-
 /* Iterator structure for varpool node sets.  */
 typedef struct
 {
@@ -632,6 +610,7 @@ void cgraph_node_set_add (cgraph_node_set, struct cgraph_node *);
 void cgraph_node_set_remove (cgraph_node_set, struct cgraph_node *);
 void dump_cgraph_node_set (FILE *, cgraph_node_set);
 void debug_cgraph_node_set (cgraph_node_set);
+void free_cgraph_node_set (cgraph_node_set);
 
 varpool_node_set varpool_node_set_new (void);
 varpool_node_set_iterator varpool_node_set_find (varpool_node_set,
@@ -640,6 +619,7 @@ void varpool_node_set_add (varpool_node_set, struct varpool_node *);
 void varpool_node_set_remove (varpool_node_set, struct varpool_node *);
 void dump_varpool_node_set (FILE *, varpool_node_set);
 void debug_varpool_node_set (varpool_node_set);
+void free_varpool_node_set (varpool_node_set);
 void ipa_discover_readonly_nonaddressable_vars (void);
 bool cgraph_comdat_can_be_unshared_p (struct cgraph_node *);
 
@@ -763,7 +743,7 @@ cgraph_node_in_set_p (struct cgraph_node *node, cgraph_node_set set)
 static inline size_t
 cgraph_node_set_size (cgraph_node_set set)
 {
-  return htab_elements (set->hashtab);
+  return VEC_length (cgraph_node_ptr, set->nodes);
 }
 
 /* Return true if iterator VSI points to nothing.  */
@@ -811,7 +791,7 @@ varpool_node_in_set_p (struct varpool_node *node, varpool_node_set set)
 static inline size_t
 varpool_node_set_size (varpool_node_set set)
 {
-  return htab_elements (set->hashtab);
+  return VEC_length (varpool_node_ptr, set->nodes);
 }
 
 /* Uniquize all constants that appear in memory.