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Re: Frame notes for pa.c
On Wed, Apr 04, 2001 at 01:13:39AM +1000, Alan Modra wrote:
> * dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting
> stack pointer via a LO_SUM. Ditto for setting a temp register
> used to save to the stack. Set cfa_temp when setting fp, and
> allow matches to cfa_temp in addition to cfa_store when saving
> regs. Handle POST_INC and LO_SUM register stores.
> * pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn.
> (actual_fsize, local_fsize, save_fregs): Move for store_reg to see.
> (load_reg): Move closer to epilogue code.
> (DO_FRAME_NOTES): Define to control the following..
> (FRP): Define to set RTX_FRAME_RELATED_P on insns.
> (hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR notes
> as necessary.
> (hppa_expand_epilogue): Likewise.
Ok.
r~