Simplified data-sharing attribute analysis

8d5ec2ce244b1030cfefd4605b5bbe24ba03c40e by Alexey Bataev
Fixed DSA

47333e9fa7f3617d6c55a25daae35ec1ab26c106 by Alexey Bataev
Fixed codegen for copyprivate

82aaf940146940c2ae261fac2c4374d1024f544d by Alexey Bataev
Fixed bug in depend clause

44c9c5395528ef5f5c6492702d9a1a7a757dedbe by Alexey Bataev
Small stability fix in declare reduction

7de25896bd2ac522b1f9be1a9706940aa56250d4 by Alexey Bataev