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- Improvement of if-conversion pass in GCC to handle SUBREG and zero/sign extended objects.
Use of ADD rather than IOR when possible- If-convert the conditional in the move_one_fast loop of deepsjeng
- Two approaches
- Improve min/max discovery in gimple which should simplify the conditional code to optimizable form in the RTL if-converter code
- Improve the RTL if-converter code to better handle multiple if-convertable instrutions
- Two approaches
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Updates
- Ventana has an internal adjustment to the generalized conditional move code to use ADD rather than IOR. It will be submitted upstream as soon as gcc-15 is open for development.
- Remaining items from 2H2023 pulled into H12024 project.