In form 1116, the "gross income from all Sources" is not calculated correctly by Turbotax.

Yes, I've read the instructions and calculated the amount as below. It does not match up.

This is total income before deductions and is the sum of:

Form 1040, line 1 plus
Form 1040, line 2b plus
Form 1040, line 3b plus
Schedule 1 (Form 1040), line 1 plus
Schedule 1 (Form 1040), line 2a plus
Schedule C, line 7 (all copies) plus
All gains reported on Schedule D minus Schedule D, line 11, Subtotal Line A(Form 4797, Gain from Part I) plus
All gains reported on Form 4797 plus
Form 1040, line 4b plus
Schedule E, line 3 total plus line 4 total plus
Schedule K-1 Worksheet - Partnerships Box 16, Code B (if it has a value); otherwise income reported on line 1, 2, OR 3 plus any amount on line 4 plus
Schedule K-1 - Partnership Additional Information page 1, Box 11 section,Code A, line 1 (if positive) and line 3 and line 4 and Code I, line 5
Schedule K-1 Worksheet - S Corporations Box 14, Code B (if it has a value); otherwise income reported on line 1, 2 or 3 plus
Schedule K-1 - S Corporation Additional Information page 1, Box 10 section, Code A, line 1 (if positive) and line 3 and line 4 and Code H, line 5
Schedule K-1 Worksheet - Estates and Trusts, Box 14 Code B : Foreign Tax Information section, line 7 (if it has a value); otherwise income reported in Part III lines 5, 6, 7 and 8 plus
Schedule F, line 11 (all copies) plus
Form 4835, line 7 ( all copies) plus
Schedule 1 (Form 1040), line 7 plus
Form 1040, line 5b plus
All positive income amounts on the Other Income Statement.