@@ -1148,8 +1148,29 @@ ao_ref_init_from_vn_reference (ao_ref *ref,
{
switch (op->opcode)
{
- /* These may be in the reference ops, but we cannot do anything
- sensible with them here. */
+ case CALL_EXPR:
+ return false;
+
+ /* Record the base objects. */
+ case MEM_REF:
+ *op0_p = build2 (MEM_REF, op->type,
+ NULL_TREE, op->op0);
+ MR_DEPENDENCE_CLIQUE (*op0_p) = op->clique;
+ MR_DEPENDENCE_BASE (*op0_p) = op->base;
+ op0_p = &TREE_OPERAND (*op0_p, 0);
+ break;
+
+ case TARGET_MEM_REF:
+ *op0_p = build5 (TARGET_MEM_REF, op->type,
+ NULL_TREE, op->op2, op->op0,
+ op->op1, ops[i+1].op0);
+ MR_DEPENDENCE_CLIQUE (*op0_p) = op->clique;
+ MR_DEPENDENCE_BASE (*op0_p) = op->base;
+ op0_p = &TREE_OPERAND (*op0_p, 0);
+ ++i;
+ break;
+
+ /* Unwrap some of the wrapped decls. */
case ADDR_EXPR:
/* Apart from ADDR_EXPR arguments to MEM_REF. */
if (base != NULL_TREE
@@ -1170,21 +1191,16 @@ ao_ref_init_from_vn_reference (ao_ref *ref,
break;
}
/* Fallthru. */
- case CALL_EXPR:
- return false;
-
- /* Record the base objects. */
- case MEM_REF:
- *op0_p = build2 (MEM_REF, op->type,
- NULL_TREE, op->op0);
- MR_DEPENDENCE_CLIQUE (*op0_p) = op->clique;
- MR_DEPENDENCE_BASE (*op0_p) = op->base;
- op0_p = &TREE_OPERAND (*op0_p, 0);
- break;
-
- case VAR_DECL:
case PARM_DECL:
+ case CONST_DECL:
case RESULT_DECL:
+ /* ??? We shouldn't see these, but un-canonicalize what
+ copy_reference_ops_from_ref does when visiting MEM_REF. */
+ case VAR_DECL:
+ /* ??? And for this only have DECL_HARD_REGISTER. */
+ case STRING_CST:
+ /* This can show up in ARRAY_REF bases. */
+ case INTEGER_CST:
case SSA_NAME:
*op0_p = op->op0;
op0_p = NULL;
@@ -1234,13 +1250,12 @@ ao_ref_init_from_vn_reference (ao_ref *ref,
case VIEW_CONVERT_EXPR:
break;
- case STRING_CST:
- case INTEGER_CST:
+ case POLY_INT_CST:
case COMPLEX_CST:
case VECTOR_CST:
case REAL_CST:
+ case FIXED_CST:
case CONSTRUCTOR:
- case CONST_DECL:
return false;
default: