gcc4/gcc/final.c

3789 leaf_renumber_regs_insn (rtx in_rtx)
3794   if (in_rtx == 0)
3801   if (REG_P (in_rtx))
3806       if (in_rtx->used)
3809       newreg = REGNO (in_rtx);
3814 	  in_rtx->used = 1;
3819       regs_ever_live[REGNO (in_rtx)] = 0;
3821       REGNO (in_rtx) = newreg;
3822       in_rtx->used = 1;
3825   if (INSN_P (in_rtx))
3830       leaf_renumber_regs_insn (PATTERN (in_rtx));
3834   format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
3836   for (i = 0; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
3840 	leaf_renumber_regs_insn (XEXP (in_rtx, i));
3844 	if (NULL != XVEC (in_rtx, i))
3846 	    for (j = 0; j < XVECLEN (in_rtx, i); j++)
3847 	      leaf_renumber_regs_insn (XVECEXP (in_rtx, i, j));