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re PR tree-optimization/47056 (10 Ada ACATS tests fail to link with undefined reference on ia64-linux) 

PR tree-optimization/47056
	* cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
	(mark_load): Likewise.  Handle FUNCTION_DECL specially.
	(mark_store): Likewise.  Pass STMT to ipa_record_reference.

From-SVN: r168493
This commit is contained in:
Eric Botcazou 2011-01-04 23:22:31 +00:00 committed by Eric Botcazou
parent c5a62c6fde
commit 3ebb5ca6cc
2 changed files with 23 additions and 9 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/47056
* cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
(mark_load): Likewise. Handle FUNCTION_DECL specially.
(mark_store): Likewise. Pass STMT to ipa_record_reference.
2011-01-04 Eric Botcazou <ebotcazou@adacore.com> 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the

23
gcc/cgraphbuild.c
View File

@ -234,8 +234,7 @@ compute_call_stmt_bb_frequency (tree decl, basic_block bb)
/* Mark address taken in STMT. */ /* Mark address taken in STMT. */
static bool static bool
mark_address (gimple stmt ATTRIBUTE_UNUSED, tree addr, mark_address (gimple stmt, tree addr, void *data)
void *data ATTRIBUTE_UNUSED)
{ {
addr = get_base_address (addr); addr = get_base_address (addr);
if (TREE_CODE (addr) == FUNCTION_DECL) if (TREE_CODE (addr) == FUNCTION_DECL)
@ -268,11 +267,20 @@ mark_address (gimple stmt ATTRIBUTE_UNUSED, tree addr,
/* Mark load of T. */ /* Mark load of T. */
static bool static bool
mark_load (gimple stmt ATTRIBUTE_UNUSED, tree t, mark_load (gimple stmt, tree t, void *data)
void *data ATTRIBUTE_UNUSED)
{ {
t = get_base_address (t); t = get_base_address (t);
if (t && TREE_CODE (t) == VAR_DECL if (t && TREE_CODE (t) == FUNCTION_DECL)
{
/* ??? This can happen on platforms with descriptors when these are
directly manipulated in the code. Pretend that it's an address. */
struct cgraph_node *node = cgraph_node (t);
cgraph_mark_address_taken_node (node);
ipa_record_reference ((struct cgraph_node *)data, NULL,
node, NULL,
IPA_REF_ADDR, stmt);
}
else if (t && TREE_CODE (t) == VAR_DECL
&& (TREE_STATIC (t) || DECL_EXTERNAL (t))) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
{ {
struct varpool_node *vnode = varpool_node (t); struct varpool_node *vnode = varpool_node (t);
@ -293,8 +301,7 @@ mark_load (gimple stmt ATTRIBUTE_UNUSED, tree t,
/* Mark store of T. */ /* Mark store of T. */
static bool static bool
mark_store (gimple stmt ATTRIBUTE_UNUSED, tree t, mark_store (gimple stmt, tree t, void *data)
void *data ATTRIBUTE_UNUSED)
{ {
t = get_base_address (t); t = get_base_address (t);
if (t && TREE_CODE (t) == VAR_DECL if (t && TREE_CODE (t) == VAR_DECL
@ -310,7 +317,7 @@ mark_store (gimple stmt ATTRIBUTE_UNUSED, tree t,
vnode = vnode->extra_name; vnode = vnode->extra_name;
ipa_record_reference ((struct cgraph_node *)data, NULL, ipa_record_reference ((struct cgraph_node *)data, NULL,
NULL, vnode, NULL, vnode,
IPA_REF_STORE, NULL); IPA_REF_STORE, stmt);
} }
return false; return false;
} }