based on regno_pointer_flag_length instead of max_reg+1.
From-SVN: r11279
Make these new rtx's now, and install them in regno_reg_rtx, so they
will be the official pseudo-reg rtx's for the rest of compilation. */
- reg_map = (rtx *) savealloc ((max_reg + 1) * sizeof (rtx));
+ reg_map = (rtx *) savealloc (regno_pointer_flag_length * sizeof (rtx));
len = sizeof (struct rtx_def) + (GET_RTX_LENGTH (REG) - 1) * sizeof (rtunion);
for (i = max_reg - 1; i > LAST_VIRTUAL_REGISTER; i--)