guojiufu <guoji...@linux.ibm.com> writes:
> From: Jiufu Guo <guoji...@linux.ibm.com>
>
> --- a/gcc/config/rs6000/rs6000.c
> +++ b/gcc/config/rs6000/rs6000.c
> @@ -4567,7 +4567,12 @@ rs6000_option_override_internal (bool global_init_p)
> unroll_only_small_loops = 0;
> if (!global_options_set.x_flag_rename_registers)
> flag_rename_registers = 1;
> + if (!global_options_set.x_flag_cunroll_grow_size)
> + flag_cunroll_grow_size = 1;
> }
> + else
> + if (!global_options_set.x_flag_cunroll_grow_size)
> + flag_cunroll_grow_size = flag_peel_loops;
As this patch V2 1/2, also update here accordingy:
flag_cunroll_grow_size = flag_peel_loops || optimize >= 3;
>
> /* If using typedef char *va_list, signal that
> __builtin_va_start (&ap, 0) can be optimized to
BR,
Jiufu
