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GCC Middle and Back End API Reference
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Data Fields | |
| rtx | op |
| short | neg |
Simplify a PLUS or MINUS, at least one of whose operands may be another PLUS or MINUS.
Rather than test for specific case, we do this by a brute-force method and do all possible simplifications until no more changes occur. Then we rebuild the operation.
| short simplify_plus_minus_op_data::neg |
| rtx simplify_plus_minus_op_data::op |