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-rw-r--r--gcc/tree-data-ref.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index d58542c..97be86c 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -4158,33 +4158,37 @@ get_references_in_stmt (gimple stmt, VEC (data_ref_loc, heap) **references)
ref->pos = op1;
ref->is_read = true;
}
-
- if (DECL_P (*op0)
- || (REFERENCE_CLASS_P (*op0) && get_base_address (*op0)))
- {
- ref = VEC_safe_push (data_ref_loc, heap, *references, NULL);
- ref->pos = op0;
- ref->is_read = false;
- }
}
else if (stmt_code == GIMPLE_CALL)
{
- unsigned i, n = gimple_call_num_args (stmt);
+ unsigned i, n;
+ op0 = gimple_call_lhs_ptr (stmt);
+ n = gimple_call_num_args (stmt);
for (i = 0; i < n; i++)
{
- op0 = gimple_call_arg_ptr (stmt, i);
+ op1 = gimple_call_arg_ptr (stmt, i);
- if (DECL_P (*op0)
- || (REFERENCE_CLASS_P (*op0) && get_base_address (*op0)))
+ if (DECL_P (*op1)
+ || (REFERENCE_CLASS_P (*op1) && get_base_address (*op1)))
{
ref = VEC_safe_push (data_ref_loc, heap, *references, NULL);
- ref->pos = op0;
+ ref->pos = op1;
ref->is_read = true;
}
}
}
+ else
+ return clobbers_memory;
+ if (*op0
+ && (DECL_P (*op0)
+ || (REFERENCE_CLASS_P (*op0) && get_base_address (*op0))))
+ {
+ ref = VEC_safe_push (data_ref_loc, heap, *references, NULL);
+ ref->pos = op0;
+ ref->is_read = false;
+ }
return clobbers_memory;
}