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tree-flow-inline.h (var_ann): External variable annotations are unshared too.

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* tree-flow-inline.h (var_ann): External variable annotations are
	unshared too.
	(tree_common_ann): Handle correctly unshared variables annotations.
	* tree-dfa.c (create_var_ann): External variable annotations are
	unshared too.

From-SVN: r120164
This commit is contained in:
Jan Hubicka 2006-12-23 01:27:44 +01:00 • committed by Jan Hubicka
parent 007948dfcf
commit 6ac5a24645
3 changed files with 15 additions and 4 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2006-12-23 Jan Hubicka <jh@suse.cz>
* tree-flow-inline.h (var_ann): External variable annotations are
unshared too.
(tree_common_ann): Handle correctly unshared variables annotations.
* tree-dfa.c (create_var_ann): External variable annotations are
unshared too.
2006-12-22 Kazu Hirata <kazu@codesourcery.com>
* basic-block.h: Remove the prototype for

6
gcc/tree-dfa.c
View file

@ -130,7 +130,7 @@ create_var_ann (tree t)
gcc_assert (DECL_P (t));
gcc_assert (!t->base.ann || t->base.ann->common.type == VAR_ANN);
if (TREE_STATIC (t))
if (!MTAG_P (t) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
{
sann = GGC_CNEW (struct static_var_ann_d);
ann = &sann->ann;
@ -140,7 +140,7 @@ create_var_ann (tree t)
ann->common.type = VAR_ANN;
if (TREE_STATIC (t))
if (!MTAG_P (t) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
{
void **slot;
sann->uid = DECL_UID (t);
@ -696,7 +696,7 @@ set_default_def (tree var, tree def)
htab_remove_elt (DEFAULT_DEFS (cfun), *loc);
return;
}
gcc_assert (TREE_CODE (def) == SSA_NAME);
gcc_assert (!def || TREE_CODE (def) == SSA_NAME);
loc = htab_find_slot_with_hash (DEFAULT_DEFS (cfun), &in,
DECL_UID (var), INSERT);

5
gcc/tree-flow-inline.h
View file

@ -203,7 +203,7 @@ var_ann (tree t)
gcc_assert (t);
gcc_assert (DECL_P (t));
gcc_assert (TREE_CODE (t) != FUNCTION_DECL);
if (TREE_STATIC (t))
if (!MTAG_P (t) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
{
struct static_var_ann_d *sann
= ((struct static_var_ann_d *)
@ -952,6 +952,9 @@ clear_call_clobbered (tree var)
static inline tree_ann_common_t
tree_common_ann (tree t)
{
/* Watch out static variables with unshared annotations. */
if (DECL_P (t) && TREE_CODE (t) == VAR_DECL)
return &var_ann (t)->common;
return &t->base.ann->common;
}