+2011-05-03 Jan Hubicka <jh@suse.cz>
+
+ * 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.
+ * passes.c (ipa_write_summaries): Update.
+
2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
From Mike Frysinger:
/* 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;
/* 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;
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
{
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
{
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,
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 *);
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. */
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.
return t;
}
+
+/* Create a new cgraph node set. */
+
+cgraph_node_set
+cgraph_node_set_new (void)
+{
+ cgraph_node_set new_node_set;
+
+ new_node_set = XCNEW (struct cgraph_node_set_def);
+ new_node_set->map = pointer_map_create ();
+ new_node_set->nodes = NULL;
+ return new_node_set;
+}
+
+
+/* Add cgraph_node NODE to cgraph_node_set SET. */
+
+void
+cgraph_node_set_add (cgraph_node_set set, struct cgraph_node *node)
+{
+ void **slot;
+
+ slot = pointer_map_insert (set->map, node);
+
+ if (*slot)
+ {
+ int index = (size_t) *slot - 1;
+ gcc_checking_assert ((VEC_index (cgraph_node_ptr, set->nodes, index)
+ == node));
+ return;
+ }
+
+ *slot = (void *)(size_t) (VEC_length (cgraph_node_ptr, set->nodes) + 1);
+
+ /* Insert into node vector. */
+ VEC_safe_push (cgraph_node_ptr, heap, set->nodes, node);
+}
+
+
+/* Remove cgraph_node NODE from cgraph_node_set SET. */
+
+void
+cgraph_node_set_remove (cgraph_node_set set, struct cgraph_node *node)
+{
+ void **slot, **last_slot;
+ int index;
+ struct cgraph_node *last_node;
+
+ slot = pointer_map_contains (set->map, node);
+ if (slot == NULL || !*slot)
+ return;
+
+ index = (size_t) *slot - 1;
+ gcc_checking_assert (VEC_index (cgraph_node_ptr, set->nodes, index)
+ == node);
+
+ /* Remove from vector. We do this by swapping node with the last element
+ of the vector. */
+ last_node = VEC_pop (cgraph_node_ptr, set->nodes);
+ if (last_node != node)
+ {
+ last_slot = pointer_map_contains (set->map, last_node);
+ gcc_checking_assert (last_slot && *last_slot);
+ *last_slot = (void *)(size_t) (index + 1);
+
+ /* Move the last element to the original spot of NODE. */
+ VEC_replace (cgraph_node_ptr, set->nodes, index, last_node);
+ }
+
+ /* Remove element from hash table. */
+ *slot = NULL;
+}
+
+
+/* Find NODE in SET and return an iterator to it if found. A null iterator
+ is returned if NODE is not in SET. */
+
+cgraph_node_set_iterator
+cgraph_node_set_find (cgraph_node_set set, struct cgraph_node *node)
+{
+ void **slot;
+ cgraph_node_set_iterator csi;
+
+ slot = pointer_map_contains (set->map, node);
+ if (slot == NULL || !*slot)
+ csi.index = (unsigned) ~0;
+ else
+ csi.index = (size_t)*slot - 1;
+ csi.set = set;
+
+ return csi;
+}
+
+
+/* Dump content of SET to file F. */
+
+void
+dump_cgraph_node_set (FILE *f, cgraph_node_set set)
+{
+ cgraph_node_set_iterator iter;
+
+ for (iter = csi_start (set); !csi_end_p (iter); csi_next (&iter))
+ {
+ struct cgraph_node *node = csi_node (iter);
+ fprintf (f, " %s/%i", cgraph_node_name (node), node->uid);
+ }
+ fprintf (f, "\n");
+}
+
+
+/* Dump content of SET to stderr. */
+
+DEBUG_FUNCTION void
+debug_cgraph_node_set (cgraph_node_set set)
+{
+ dump_cgraph_node_set (stderr, set);
+}
+
+
+/* Free varpool node set. */
+
+void
+free_cgraph_node_set (cgraph_node_set set)
+{
+ VEC_free (cgraph_node_ptr, heap, set->nodes);
+ pointer_map_destroy (set->map);
+ free (set);
+}
+
+
+/* Create a new varpool node set. */
+
+varpool_node_set
+varpool_node_set_new (void)
+{
+ varpool_node_set new_node_set;
+
+ new_node_set = XCNEW (struct varpool_node_set_def);
+ new_node_set->map = pointer_map_create ();
+ new_node_set->nodes = NULL;
+ return new_node_set;
+}
+
+
+/* Add varpool_node NODE to varpool_node_set SET. */
+
+void
+varpool_node_set_add (varpool_node_set set, struct varpool_node *node)
+{
+ void **slot;
+
+ slot = pointer_map_insert (set->map, node);
+
+ if (*slot)
+ {
+ int index = (size_t) *slot - 1;
+ gcc_checking_assert ((VEC_index (varpool_node_ptr, set->nodes, index)
+ == node));
+ return;
+ }
+
+ *slot = (void *)(size_t) (VEC_length (varpool_node_ptr, set->nodes) + 1);
+
+ /* Insert into node vector. */
+ VEC_safe_push (varpool_node_ptr, heap, set->nodes, node);
+}
+
+
+/* Remove varpool_node NODE from varpool_node_set SET. */
+
+void
+varpool_node_set_remove (varpool_node_set set, struct varpool_node *node)
+{
+ void **slot, **last_slot;
+ int index;
+ struct varpool_node *last_node;
+
+ slot = pointer_map_contains (set->map, node);
+ if (slot == NULL || !*slot)
+ return;
+
+ index = (size_t) *slot - 1;
+ gcc_checking_assert (VEC_index (varpool_node_ptr, set->nodes, index)
+ == node);
+
+ /* Remove from vector. We do this by swapping node with the last element
+ of the vector. */
+ last_node = VEC_pop (varpool_node_ptr, set->nodes);
+ if (last_node != node)
+ {
+ last_slot = pointer_map_contains (set->map, last_node);
+ gcc_checking_assert (last_slot && *last_slot);
+ *last_slot = (void *)(size_t) (index + 1);
+
+ /* Move the last element to the original spot of NODE. */
+ VEC_replace (varpool_node_ptr, set->nodes, index, last_node);
+ }
+
+ /* Remove element from hash table. */
+ *slot = NULL;
+}
+
+
+/* Find NODE in SET and return an iterator to it if found. A null iterator
+ is returned if NODE is not in SET. */
+
+varpool_node_set_iterator
+varpool_node_set_find (varpool_node_set set, struct varpool_node *node)
+{
+ void **slot;
+ varpool_node_set_iterator vsi;
+
+ slot = pointer_map_contains (set->map, node);
+ if (slot == NULL || !*slot)
+ vsi.index = (unsigned) ~0;
+ else
+ vsi.index = (size_t)*slot - 1;
+ vsi.set = set;
+
+ return vsi;
+}
+
+
+/* Dump content of SET to file F. */
+
+void
+dump_varpool_node_set (FILE *f, varpool_node_set set)
+{
+ varpool_node_set_iterator iter;
+
+ for (iter = vsi_start (set); !vsi_end_p (iter); vsi_next (&iter))
+ {
+ struct varpool_node *node = vsi_node (iter);
+ fprintf (f, " %s", varpool_node_name (node));
+ }
+ fprintf (f, "\n");
+}
+
+
+/* Free varpool node set. */
+
+void
+free_varpool_node_set (varpool_node_set set)
+{
+ VEC_free (varpool_node_ptr, heap, set->nodes);
+ pointer_map_destroy (set->map);
+ free (set);
+}
+
+
+/* Dump content of SET to stderr. */
+
+DEBUG_FUNCTION void
+debug_varpool_node_set (varpool_node_set set)
+{
+ dump_varpool_node_set (stderr, set);
+}
NULL, /* variable_transform */
};
-/* Hash a cgraph node set element. */
-
-static hashval_t
-hash_cgraph_node_set_element (const void *p)
-{
- const_cgraph_node_set_element element = (const_cgraph_node_set_element) p;
- return htab_hash_pointer (element->node);
-}
-
-/* Compare two cgraph node set elements. */
-
-static int
-eq_cgraph_node_set_element (const void *p1, const void *p2)
-{
- const_cgraph_node_set_element e1 = (const_cgraph_node_set_element) p1;
- const_cgraph_node_set_element e2 = (const_cgraph_node_set_element) p2;
-
- return e1->node == e2->node;
-}
-
-/* Create a new cgraph node set. */
-
-cgraph_node_set
-cgraph_node_set_new (void)
-{
- cgraph_node_set new_node_set;
-
- new_node_set = ggc_alloc_cgraph_node_set_def ();
- new_node_set->hashtab = htab_create_ggc (10,
- hash_cgraph_node_set_element,
- eq_cgraph_node_set_element,
- NULL);
- new_node_set->nodes = NULL;
- return new_node_set;
-}
-
-/* Add cgraph_node NODE to cgraph_node_set SET. */
-
-void
-cgraph_node_set_add (cgraph_node_set set, struct cgraph_node *node)
-{
- void **slot;
- cgraph_node_set_element element;
- struct cgraph_node_set_element_def dummy;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, INSERT);
-
- if (*slot != HTAB_EMPTY_ENTRY)
- {
- element = (cgraph_node_set_element) *slot;
- gcc_assert (node == element->node
- && (VEC_index (cgraph_node_ptr, set->nodes, element->index)
- == node));
- return;
- }
-
- /* Insert node into hash table. */
- element = ggc_alloc_cgraph_node_set_element_def ();
- element->node = node;
- element->index = VEC_length (cgraph_node_ptr, set->nodes);
- *slot = element;
-
- /* Insert into node vector. */
- VEC_safe_push (cgraph_node_ptr, gc, set->nodes, node);
-}
-
-/* Remove cgraph_node NODE from cgraph_node_set SET. */
-
-void
-cgraph_node_set_remove (cgraph_node_set set, struct cgraph_node *node)
-{
- void **slot, **last_slot;
- cgraph_node_set_element element, last_element;
- struct cgraph_node *last_node;
- struct cgraph_node_set_element_def dummy;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- if (slot == NULL)
- return;
-
- element = (cgraph_node_set_element) *slot;
- gcc_assert (VEC_index (cgraph_node_ptr, set->nodes, element->index)
- == node);
-
- /* Remove from vector. We do this by swapping node with the last element
- of the vector. */
- last_node = VEC_pop (cgraph_node_ptr, set->nodes);
- if (last_node != node)
- {
- dummy.node = last_node;
- last_slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- last_element = (cgraph_node_set_element) *last_slot;
- gcc_assert (last_element);
-
- /* Move the last element to the original spot of NODE. */
- last_element->index = element->index;
- VEC_replace (cgraph_node_ptr, set->nodes, last_element->index,
- last_node);
- }
-
- /* Remove element from hash table. */
- htab_clear_slot (set->hashtab, slot);
- ggc_free (element);
-}
-
-/* Find NODE in SET and return an iterator to it if found. A null iterator
- is returned if NODE is not in SET. */
-
-cgraph_node_set_iterator
-cgraph_node_set_find (cgraph_node_set set, struct cgraph_node *node)
-{
- void **slot;
- struct cgraph_node_set_element_def dummy;
- cgraph_node_set_element element;
- cgraph_node_set_iterator csi;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- if (slot == NULL)
- csi.index = (unsigned) ~0;
- else
- {
- element = (cgraph_node_set_element) *slot;
- gcc_assert (VEC_index (cgraph_node_ptr, set->nodes, element->index)
- == node);
- csi.index = element->index;
- }
- csi.set = set;
-
- return csi;
-}
-
-/* Dump content of SET to file F. */
-
-void
-dump_cgraph_node_set (FILE *f, cgraph_node_set set)
-{
- cgraph_node_set_iterator iter;
-
- for (iter = csi_start (set); !csi_end_p (iter); csi_next (&iter))
- {
- struct cgraph_node *node = csi_node (iter);
- fprintf (f, " %s/%i", cgraph_node_name (node), node->uid);
- }
- fprintf (f, "\n");
-}
-
-/* Dump content of SET to stderr. */
-
-DEBUG_FUNCTION void
-debug_cgraph_node_set (cgraph_node_set set)
-{
- dump_cgraph_node_set (stderr, set);
-}
-
-/* Hash a varpool node set element. */
-
-static hashval_t
-hash_varpool_node_set_element (const void *p)
-{
- const_varpool_node_set_element element = (const_varpool_node_set_element) p;
- return htab_hash_pointer (element->node);
-}
-
-/* Compare two varpool node set elements. */
-
-static int
-eq_varpool_node_set_element (const void *p1, const void *p2)
-{
- const_varpool_node_set_element e1 = (const_varpool_node_set_element) p1;
- const_varpool_node_set_element e2 = (const_varpool_node_set_element) p2;
-
- return e1->node == e2->node;
-}
-
-/* Create a new varpool node set. */
-
-varpool_node_set
-varpool_node_set_new (void)
-{
- varpool_node_set new_node_set;
-
- new_node_set = ggc_alloc_varpool_node_set_def ();
- new_node_set->hashtab = htab_create_ggc (10,
- hash_varpool_node_set_element,
- eq_varpool_node_set_element,
- NULL);
- new_node_set->nodes = NULL;
- return new_node_set;
-}
-
-/* Add varpool_node NODE to varpool_node_set SET. */
-
-void
-varpool_node_set_add (varpool_node_set set, struct varpool_node *node)
-{
- void **slot;
- varpool_node_set_element element;
- struct varpool_node_set_element_def dummy;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, INSERT);
-
- if (*slot != HTAB_EMPTY_ENTRY)
- {
- element = (varpool_node_set_element) *slot;
- gcc_assert (node == element->node
- && (VEC_index (varpool_node_ptr, set->nodes, element->index)
- == node));
- return;
- }
-
- /* Insert node into hash table. */
- element = ggc_alloc_varpool_node_set_element_def ();
- element->node = node;
- element->index = VEC_length (varpool_node_ptr, set->nodes);
- *slot = element;
-
- /* Insert into node vector. */
- VEC_safe_push (varpool_node_ptr, gc, set->nodes, node);
-}
-
-/* Remove varpool_node NODE from varpool_node_set SET. */
-
-void
-varpool_node_set_remove (varpool_node_set set, struct varpool_node *node)
-{
- void **slot, **last_slot;
- varpool_node_set_element element, last_element;
- struct varpool_node *last_node;
- struct varpool_node_set_element_def dummy;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- if (slot == NULL)
- return;
-
- element = (varpool_node_set_element) *slot;
- gcc_assert (VEC_index (varpool_node_ptr, set->nodes, element->index)
- == node);
-
- /* Remove from vector. We do this by swapping node with the last element
- of the vector. */
- last_node = VEC_pop (varpool_node_ptr, set->nodes);
- if (last_node != node)
- {
- dummy.node = last_node;
- last_slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- last_element = (varpool_node_set_element) *last_slot;
- gcc_assert (last_element);
-
- /* Move the last element to the original spot of NODE. */
- last_element->index = element->index;
- VEC_replace (varpool_node_ptr, set->nodes, last_element->index,
- last_node);
- }
-
- /* Remove element from hash table. */
- htab_clear_slot (set->hashtab, slot);
- ggc_free (element);
-}
-
-/* Find NODE in SET and return an iterator to it if found. A null iterator
- is returned if NODE is not in SET. */
-
-varpool_node_set_iterator
-varpool_node_set_find (varpool_node_set set, struct varpool_node *node)
-{
- void **slot;
- struct varpool_node_set_element_def dummy;
- varpool_node_set_element element;
- varpool_node_set_iterator vsi;
-
- dummy.node = node;
- slot = htab_find_slot (set->hashtab, &dummy, NO_INSERT);
- if (slot == NULL)
- vsi.index = (unsigned) ~0;
- else
- {
- element = (varpool_node_set_element) *slot;
- gcc_assert (VEC_index (varpool_node_ptr, set->nodes, element->index)
- == node);
- vsi.index = element->index;
- }
- vsi.set = set;
-
- return vsi;
-}
-
-/* Dump content of SET to file F. */
-
-void
-dump_varpool_node_set (FILE *f, varpool_node_set set)
-{
- varpool_node_set_iterator iter;
-
- for (iter = vsi_start (set); !vsi_end_p (iter); vsi_next (&iter))
- {
- struct varpool_node *node = vsi_node (iter);
- fprintf (f, " %s", varpool_node_name (node));
- }
- fprintf (f, "\n");
-}
-
-/* Dump content of SET to stderr. */
-
-DEBUG_FUNCTION void
-debug_varpool_node_set (varpool_node_set set)
-{
- dump_varpool_node_set (stderr, set);
-}
-
/* Simple ipa profile pass propagating frequencies across the callgraph. */
+2011-05-03 Jan Hubicka <jh@suse.cz>
+
+ * 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.
+
2011-04-29 Martin Jambor <mjambor@suse.cz>
* lto.c: Include ipa-utils.h.
/* Structure describing ltrans partitions. */
-struct GTY (()) ltrans_partition_def
+struct ltrans_partition_def
{
cgraph_node_set cgraph_set;
varpool_node_set varpool_set;
- const char * GTY ((skip)) name;
+ const char * name;
int insns;
};
typedef struct ltrans_partition_def *ltrans_partition;
DEF_VEC_P(ltrans_partition);
-DEF_VEC_ALLOC_P(ltrans_partition,gc);
+DEF_VEC_ALLOC_P(ltrans_partition,heap);
-static GTY (()) VEC(ltrans_partition, gc) *ltrans_partitions;
+static VEC(ltrans_partition, heap) *ltrans_partitions;
static void add_cgraph_node_to_partition (ltrans_partition part, struct cgraph_node *node);
static void add_varpool_node_to_partition (ltrans_partition part, struct varpool_node *vnode);
static ltrans_partition
new_partition (const char *name)
{
- ltrans_partition part = ggc_alloc_ltrans_partition_def ();
+ ltrans_partition part = XCNEW (struct ltrans_partition_def);
part->cgraph_set = cgraph_node_set_new ();
part->varpool_set = varpool_node_set_new ();
part->name = name;
part->insns = 0;
- VEC_safe_push (ltrans_partition, gc, ltrans_partitions, part);
+ VEC_safe_push (ltrans_partition, heap, ltrans_partitions, part);
return part;
}
+/* Free memory used by ltrans datastructures. */
+static void
+free_ltrans_partitions ()
+{
+ unsigned int idx;
+ ltrans_partition part;
+ for (idx = 0; VEC_iterate (ltrans_partition, ltrans_partitions, idx, part); idx++)
+ {
+ free_cgraph_node_set (part->cgraph-set);
+ free (part);
+ }
+ VEC_free (latrans_partition, heap, ltrans_partitions);
+}
+
/* See all references that go to comdat objects and bring them into partition too. */
static void
add_references_to_partition (ltrans_partition part, struct ipa_ref_list *refs)
if (fclose (ltrans_output_list_stream))
fatal_error ("closing LTRANS output list %s: %m", ltrans_output_list);
+ free_ltrans_partitions();
+
timevar_pop (TV_WHOPR_WPA_IO);
}
ipa_write_summaries_1 (set, vset);
free (order);
- ggc_free (set);
- ggc_free (vset);
+ free_cgraph_node_set (set);
+ free_varpool_node_set (vset);
}
/* Same as execute_pass_list but assume that subpasses of IPA passes
VEC_free (varpool_node_ptr, heap, control_vars);
VEC_free (tree, heap, access_vars);
- tls_vars = NULL;
+ free_varpool_node_set (tls_vars);
return TODO_dump_func | TODO_ggc_collect | TODO_verify_all;
}
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