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Add missing vn_reference_t::punned initialization

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gcc/ChangeLog:

	PR tree-optimization/96597
	* tree-ssa-sccvn.c (vn_reference_lookup_call): Add missing
	initialization of ::punned.
	(vn_reference_insert): Use consistently false instead of 0.
	(vn_reference_insert_pieces): Likewise.
This commit is contained in:
Martin Liska 2020-08-13 13:05:12 +02:00
parent 1e42d2f4cf
commit adc646b10c
1 changed files with 3 additions and 2 deletions
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gcc/tree-ssa-sccvn.c
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@ -3578,6 +3578,7 @@ vn_reference_lookup_call (gcall *call, vn_reference_t *vnresult,
vr->vuse = vuse ? SSA_VAL (vuse) : NULL_TREE;
vr->operands = valueize_shared_reference_ops_from_call (call);
vr->type = gimple_expr_type (call);
vr->punned = false;
vr->set = 0;
vr->base_set = 0;
vr->hashcode = vn_reference_compute_hash (vr);
@ -3601,7 +3602,7 @@ vn_reference_insert (tree op, tree result, tree vuse, tree vdef)
vr1->vuse = vuse_ssa_val (vuse);
vr1->operands = valueize_shared_reference_ops_from_ref (op, &tem).copy ();
vr1->type = TREE_TYPE (op);
vr1->punned = 0;
vr1->punned = false;
ao_ref op_ref;
ao_ref_init (&op_ref, op);
vr1->set = ao_ref_alias_set (&op_ref);
@ -3661,7 +3662,7 @@ vn_reference_insert_pieces (tree vuse, alias_set_type set,
vr1->vuse = vuse_ssa_val (vuse);
vr1->operands = valueize_refs (operands);
vr1->type = type;
vr1->punned = 0;
vr1->punned = false;
vr1->set = set;
vr1->base_set = base_set;
vr1->hashcode = vn_reference_compute_hash (vr1);