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ipa-prop.h (struct ipa_node_params): New flag node_enqued. 

2009-07-24  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h (struct ipa_node_params): New flag node_enqued.
	(ipa_push_func_to_list_1): Declare.
	(ipa_push_func_to_list): New function.

	* ipa-prop.c (ipa_push_func_to_list_1): New function.
	(ipa_init_func_list): Call ipa_push_func_to_list_1.
	(ipa_push_func_to_list): Removed.
	(ipa_pop_func_from_list): Clear node_enqueued flag.

From-SVN: r150053
This commit is contained in:
Martin Jambor 2009-07-24 15:27:41 +02:00 committed by Martin Jambor
parent ff5b964d6e
commit 5b9633c834
3 changed files with 55 additions and 22 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2009-07-24 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (struct ipa_node_params): New flag node_enqued.
(ipa_push_func_to_list_1): Declare.
(ipa_push_func_to_list): New function.
* ipa-prop.c (ipa_push_func_to_list_1): New function.
(ipa_init_func_list): Call ipa_push_func_to_list_1.
(ipa_push_func_to_list): Removed.
(ipa_pop_func_from_list): Clear node_enqueued flag.
2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (override_options): Default

50
gcc/ipa-prop.c
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@ -45,6 +45,24 @@ static struct cgraph_node_hook_list *node_removal_hook_holder;
static struct cgraph_2edge_hook_list *edge_duplication_hook_holder;
static struct cgraph_2node_hook_list *node_duplication_hook_holder;
/* Add cgraph NODE described by INFO to the worklist WL regardless of whether
it is in one or not. It should almost never be used directly, as opposed to
ipa_push_func_to_list. */
void
ipa_push_func_to_list_1 (struct ipa_func_list **wl,
struct cgraph_node *node,
struct ipa_node_params *info)
{
struct ipa_func_list *temp;
info->node_enqueued = 1;
temp = XCNEW (struct ipa_func_list);
temp->node = node;
temp->next = *wl;
*wl = temp;
}
/* Initialize worklist to contain all functions. */
struct ipa_func_list *
@ -57,43 +75,33 @@ ipa_init_func_list (void)
for (node = cgraph_nodes; node; node = node->next)
if (node->analyzed)
{
struct ipa_node_params *info = IPA_NODE_REF (node);
/* Unreachable nodes should have been eliminated before ipcp and
inlining. */
gcc_assert (node->needed || node->reachable);
ipa_push_func_to_list (&wl, node);
ipa_push_func_to_list_1 (&wl, node, info);
}
return wl;
}
/* Add cgraph node MT to the worklist. Set worklist element WL
to point to MT. */
void
ipa_push_func_to_list (struct ipa_func_list **wl, struct cgraph_node *mt)
{
struct ipa_func_list *temp;
temp = XCNEW (struct ipa_func_list);
temp->node = mt;
temp->next = *wl;
*wl = temp;
}
/* Remove a function from the worklist. WL points to the first
element in the list, which is removed. */
/* Remove a function from the worklist WL and return it. */
struct cgraph_node *
ipa_pop_func_from_list (struct ipa_func_list ** wl)
ipa_pop_func_from_list (struct ipa_func_list **wl)
{
struct ipa_node_params *info;
struct ipa_func_list *first;
struct cgraph_node *return_func;
struct cgraph_node *node;
first = *wl;
*wl = (*wl)->next;
return_func = first->node;
node = first->node;
free (first);
return return_func;
info = IPA_NODE_REF (node);
info->node_enqueued = 0;
return node;
}
/* Return index of the formal whose tree is PTREE in function which corresponds

16
gcc/ipa-prop.h
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@ -167,6 +167,8 @@ struct ipa_node_params
unsigned modification_analysis_done : 1;
/* Whether the param uses analysis has already been performed. */
unsigned uses_analysis_done : 1;
/* Whether the function is enqueued in an ipa_func_list. */
unsigned node_enqueued : 1;
};
/* ipa_node_params access functions. Please use these to access fields that
@ -369,9 +371,21 @@ struct ipa_func_list
/* ipa_func_list interface. */
struct ipa_func_list *ipa_init_func_list (void);
void ipa_push_func_to_list (struct ipa_func_list **, struct cgraph_node *);
void ipa_push_func_to_list_1 (struct ipa_func_list **, struct cgraph_node *,
struct ipa_node_params *);
struct cgraph_node *ipa_pop_func_from_list (struct ipa_func_list **);
/* Add cgraph NODE to the worklist WL if it is not already in one. */
static inline void
ipa_push_func_to_list (struct ipa_func_list **wl, struct cgraph_node *node)
{
struct ipa_node_params *info = IPA_NODE_REF (node);
if (!info->node_enqueued)
ipa_push_func_to_list_1 (wl, node, info);
}
/* Callsite related calculations. */
void ipa_compute_jump_functions (struct cgraph_edge *);
void ipa_count_arguments (struct cgraph_edge *);