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Use make_constraint_from in intra_create_variable_infos

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2015-10-23  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (intra_create_variable_infos): Use
	make_constraint_from.

From-SVN: r229219
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Tom de Vries 2015-10-23 09:38:45 +00:00 • committed by Tom de Vries
parent 498dbe0a13
commit 0becf3548d
2 changed files with 6 additions and 8 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-10-23 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Use
make_constraint_from.
2015-10-23 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (create_variable_info_for_1): Add missing

9
gcc/tree-ssa-structalias.c
View file

@ -5867,20 +5867,13 @@ intra_create_variable_infos (struct function *fn)
&& TYPE_RESTRICT (TREE_TYPE (t))
&& !type_contains_placeholder_p (TREE_TYPE (TREE_TYPE (t))))
{
struct constraint_expr lhsc, rhsc;
varinfo_t vi;
tree heapvar = build_fake_var_decl (TREE_TYPE (TREE_TYPE (t)));
DECL_EXTERNAL (heapvar) = 1;
vi = create_variable_info_for_1 (heapvar, "PARM_NOALIAS");
vi->is_restrict_var = 1;
insert_vi_for_tree (heapvar, vi);
lhsc.var = p->id;
lhsc.type = SCALAR;
lhsc.offset = 0;
rhsc.var = vi->id;
rhsc.type = ADDRESSOF;
rhsc.offset = 0;
process_constraint (new_constraint (lhsc, rhsc));
make_constraint_from (p, vi->id);
for (; vi; vi = vi_next (vi))
if (vi->may_have_pointers)
{