#include "integrate.h"
#include "varray.h"
#include "hashtab.h"
+#include "pointer-set.h"
#include "splay-tree.h"
#include "langhooks.h"
#include "cgraph.h"
DECL_STRUCT_FUNCTION (caller)->unexpanded_var_list);
/* Do not have the rest of GCC warn about this variable as it should
- not be visible to the user. */
+ not be visible to the user. */
TREE_NO_WARNING (var) = 1;
/* Build the use expr. If the return type of the function was
&& !lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)))
{
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined because it uses "
+ = N_("%Jfunction %qF can never be inlined because it uses "
"alloca (override using the always_inline attribute)");
return node;
}
if (setjmp_call_p (t))
{
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined because it uses setjmp");
+ = N_("%Jfunction %qF can never be inlined because it uses setjmp");
return node;
}
case BUILT_IN_NEXT_ARG:
case BUILT_IN_VA_END:
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined because it "
+ = N_("%Jfunction %qF can never be inlined because it "
"uses variable argument lists");
return node;
function calling __builtin_longjmp to be inlined into the
function calling __builtin_setjmp, Things will Go Awry. */
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined because "
+ = N_("%Jfunction %qF can never be inlined because "
"it uses setjmp-longjmp exception handling");
return node;
case BUILT_IN_NONLOCAL_GOTO:
/* Similarly. */
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined because "
+ = N_("%Jfunction %qF can never be inlined because "
"it uses non-local goto");
return node;
if (TREE_CODE (t) != LABEL_DECL)
{
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined "
+ = N_("%Jfunction %qF can never be inlined "
"because it contains a computed goto");
return node;
}
because we cannot remap the destination label used in the
function that is performing the non-local goto. */
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined "
+ = N_("%Jfunction %qF can never be inlined "
"because it receives a non-local goto");
return node;
}
if (variably_modified_type_p (TREE_TYPE (t), NULL))
{
inline_forbidden_reason
- = N_("%Jfunction '%F' can never be inlined "
+ = N_("%Jfunction %qF can never be inlined "
"because it uses variable sized variables");
return node;
}
{
if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)))
{
- sorry ("%Jinlining failed in call to '%F': %s", fn, fn, reason);
+ sorry ("%Jinlining failed in call to %qF: %s", fn, fn, reason);
sorry ("called from here");
}
else if (warn_inline && DECL_DECLARED_INLINE_P (fn)
&& !DECL_IN_SYSTEM_HEADER (fn)
- && strlen (reason))
+ && strlen (reason)
+ && !lookup_attribute ("noinline", DECL_ATTRIBUTES (fn)))
{
- warning ("%Jinlining failed in call to '%F': %s", fn, fn, reason);
+ warning ("%Jinlining failed in call to %qF: %s", fn, fn, reason);
warning ("called from here");
}
goto egress;
#define WALK_SUBTREE(NODE) \
do \
{ \
- result = walk_tree (&(NODE), func, data, htab); \
+ result = walk_tree (&(NODE), func, data, pset); \
if (result) \
return result; \
} \
value are as for walk_tree. */
static tree
-walk_type_fields (tree type, walk_tree_fn func, void *data, void *htab)
+walk_type_fields (tree type, walk_tree_fn func, void *data,
+ struct pointer_set_t *pset)
{
tree result = NULL_TREE;
if (POINTER_TYPE_P (TREE_TYPE (type))
&& POINTER_TYPE_P (TREE_TYPE (TREE_TYPE (type)))
&& POINTER_TYPE_P (TREE_TYPE (TREE_TYPE (TREE_TYPE (type))))
- && !htab)
+ && !pset)
{
result = walk_tree_without_duplicates (&TREE_TYPE (type),
func, data);
/* Apply FUNC to all the sub-trees of TP in a pre-order traversal. FUNC is
called with the DATA and the address of each sub-tree. If FUNC returns a
non-NULL value, the traversal is aborted, and the value returned by FUNC
- is returned. If HTAB is non-NULL it is used to record the nodes visited,
+ is returned. If PSET is non-NULL it is used to record the nodes visited,
and to avoid visiting a node more than once. */
tree
-walk_tree (tree *tp, walk_tree_fn func, void *data, void *htab_)
+walk_tree (tree *tp, walk_tree_fn func, void *data, struct pointer_set_t *pset)
{
- htab_t htab = (htab_t) htab_;
enum tree_code code;
int walk_subtrees;
tree result;
if (!*tp)
return NULL_TREE;
- if (htab)
- {
- void **slot;
-
- /* Don't walk the same tree twice, if the user has requested
- that we avoid doing so. */
- slot = htab_find_slot (htab, *tp, INSERT);
- if (*slot)
- return NULL_TREE;
- *slot = *tp;
- }
+ /* Don't walk the same tree twice, if the user has requested
+ that we avoid doing so. */
+ if (pset && pointer_set_insert (pset, *tp))
+ return NULL_TREE;
/* Call the function. */
walk_subtrees = 1;
}
result = lang_hooks.tree_inlining.walk_subtrees (tp, &walk_subtrees, func,
- data, htab);
+ data, pset);
if (result || ! walk_subtrees)
return result;
if (result || !walk_subtrees)
return NULL_TREE;
- result = walk_type_fields (*type_p, func, data, htab_);
+ result = walk_type_fields (*type_p, func, data, pset);
if (result)
return result;
/* If this is a type, walk the needed fields in the type. */
else if (TYPE_P (*tp))
{
- result = walk_type_fields (*tp, func, data, htab_);
+ result = walk_type_fields (*tp, func, data, pset);
if (result)
return result;
}
walk_tree_without_duplicates (tree *tp, walk_tree_fn func, void *data)
{
tree result;
- htab_t htab;
+ struct pointer_set_t *pset;
- htab = htab_create (37, htab_hash_pointer, htab_eq_pointer, NULL);
- result = walk_tree (tp, func, data, htab);
- htab_delete (htab);
+ pset = pointer_set_create ();
+ result = walk_tree (tp, func, data, pset);
+ pointer_set_destroy (pset);
return result;
}
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