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Makefile.in (cgraphbuild.o): Add dependency on except.h.

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* Makefile.in (cgraphbuild.o): Add dependency on except.h.
	* cgraphbuild.c: Include except.h
	(record_type_list, record_eh_tables): New function.
	(build_cgraph_edges, rebuild_cgraph_edges): Use it.

From-SVN: r159229
This commit is contained in:
Jan Hubicka 2010-05-10 18:00:40 +02:00 committed by Jan Hubicka
parent e4fa83d33b
commit de61f46712
3 changed files with 91 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-05-10 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraphbuild.o): Add dependency on except.h.
* cgraphbuild.c: Include except.h
(record_type_list, record_eh_tables): New function.
(build_cgraph_edges, rebuild_cgraph_edges): Use it.
2010-05-10 Jan Hubicka <jh@suse.cz>
* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,

2
gcc/Makefile.in
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@ -2892,7 +2892,7 @@ cgraphunit.o : cgraphunit.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
gt-cgraphunit.h tree-iterator.h $(COVERAGE_H) $(TREE_DUMP_H)
cgraphbuild.o : cgraphbuild.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(TREE_H) langhooks.h $(CGRAPH_H) intl.h pointer-set.h $(GIMPLE_H) \
$(TREE_FLOW_H) $(TREE_PASS_H) $(IPA_UTILS_H)
$(TREE_FLOW_H) $(TREE_PASS_H) $(IPA_UTILS_H) $(EXCEPT_H)
varpool.o : varpool.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(TREE_H) $(CGRAPH_H) langhooks.h $(DIAGNOSTIC_H) $(HASHTAB_H) \
$(GGC_H) $(TIMEVAR_H) debug.h $(TARGET_H) output.h $(GIMPLE_H) \

83
gcc/cgraphbuild.c
View File

@ -32,6 +32,7 @@ along with GCC; see the file COPYING3. If not see
#include "gimple.h"
#include "tree-pass.h"
#include "ipa-utils.h"
#include "except.h"
/* Context of record_reference. */
struct record_reference_ctx
@ -105,6 +106,86 @@ record_reference (tree *tp, int *walk_subtrees, void *data)
return NULL_TREE;
}
/* Record references to typeinfos in the type list LIST. */
static void
record_type_list (struct cgraph_node *node, tree list)
{
for (; list; list = TREE_CHAIN (list))
{
tree type = TREE_VALUE (list);
if (TYPE_P (type))
type = lookup_type_for_runtime (type);
STRIP_NOPS (type);
if (TREE_CODE (type) == ADDR_EXPR)
{
type = TREE_OPERAND (type, 0);
if (TREE_CODE (type) == VAR_DECL)
{
struct varpool_node *vnode = varpool_node (type);
varpool_mark_needed_node (vnode);
ipa_record_reference (node, NULL,
NULL, vnode,
IPA_REF_ADDR, NULL);
}
}
}
}
/* Record all references we will introduce by producing EH tables
for NODE. */
static void
record_eh_tables (struct cgraph_node *node, struct function *fun)
{
eh_region i;
i = fun->eh->region_tree;
if (!i)
return;
while (1)
{
switch (i->type)
{
case ERT_CLEANUP:
case ERT_MUST_NOT_THROW:
break;
case ERT_TRY:
{
eh_catch c;
for (c = i->u.eh_try.first_catch; c; c = c->next_catch)
record_type_list (node, c->type_list);
}
break;
case ERT_ALLOWED_EXCEPTIONS:
record_type_list (node, i->u.allowed.type_list);
break;
}
/* If there are sub-regions, process them. */
if (i->inner)
i = i->inner;
/* If there are peers, process them. */
else if (i->next_peer)
i = i->next_peer;
/* Otherwise, step back up the tree to the next peer. */
else
{
do
{
i = i->outer;
if (i == NULL)
return;
}
while (i->next_peer == NULL);
i = i->next_peer;
}
}
}
/* Reset inlining information of all incoming call edges of NODE. */
void
@ -297,6 +378,7 @@ build_cgraph_edges (void)
&& (TREE_STATIC (decl) && !DECL_EXTERNAL (decl)))
varpool_finalize_decl (decl);
}
record_eh_tables (node, cfun);
pointer_set_destroy (visited_nodes);
return 0;
@ -375,6 +457,7 @@ rebuild_cgraph_edges (void)
walk_stmt_load_store_addr_ops (gsi_stmt (gsi), node,
mark_load, mark_store, mark_address);
}
record_eh_tables (node, cfun);
gcc_assert (!node->global.inlined_to);
return 0;