126dbce033
* config/avr/avr.md: Fix two 0x80000000 constants to make them negative also on 64-bit hosts. Default to -fno-reorder-blocks when optimizing for size. * config/avr/avr-protos.h (avr_optimization_options): Declare. * config/avr/avr.c (avr_optimization_options): New function. * config/avr/avr.h (OPTIMIZATION_OPTIONS): New. Optimize returning from simple functions. * config/avr/avr-protos.h (avr_simple_epilogue): Declare. * config/avr/avr.c (avr_simple_epilogue): New function. * config/avr/avr.md (return): New insn. From-SVN: r55378
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