471df90fad
* config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a REG_FRAME_RELATED_EXPR note when the instruction exactly matches the replacement. (emit_frame_save): Delete frame_ptr param. Rename total_size to frame_reg_to_sp. (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related and emit_frame_save calls. Cope with possibly missing note. From-SVN: r186796
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