История изменений

Optimization options:
      --nooverlay           Disable overlaying leaf function auto variables
      --nogcse              Disable the GCSE optimisation
      --nolabelopt          Disable label optimisation
      --noinvariant         Disable optimisation of invariants
      --noinduction         Disable loop variable induction
      --noloopreverse       Disable the loop reverse optimisation
      --no-peep             Disable the peephole assembly file optimisation
      --no-reg-params       On some ports, disable passing some parameters in registers
      --peep-asm            Enable peephole optimization on inline assembly
      --peep-return         Enable peephole optimization for return instructions
      --no-peep-return      Disable peephole optimization for return instructions
      --peep-file           <file> use this extra peephole file
      --opt-code-speed      Optimize for code speed rather than size
      --opt-code-size       Optimize for code size rather than speed
      --max-allocs-per-node  Maximum number of register assignments considered at each node of the tree decomposition
      --nolospre            Disable lospre
      --allow-unsafe-read   Allow optimizations to read any memory location anytime
      --nostdlibcall        Disable optimization of calls to standard library