Hi all,After reading the internal docs about rtx_costs I am left wondering what they exactly are estimating. - Are they estimating in the beginning of expand how many insns will be generated from a particular insn until the assembler is generated? - or Are they estimating how many assembler instructions will be generated for a particular insn?
- or something else?
If someone could clear this up, I would be happy. :) Thanks, Paulo Matos