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Re: [PATCH PR50572] Tune loop alignment for Atom
On Wed, Oct 19, 2011 at 9:30 AM, Sergey Ostanevich <sergos.gnu@gmail.com> wrote:
> 2011-10-18 ?Sergey Ostanevich <sergos.gnu@gmail.com>
>
> ? ?* config/i386/i386.c (processor_target_table): Change Atom
> ? ?align_loops_max_skip to 15.
Please add PR # in ChangeLog.
>
> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
> index 2c53423..8c60086 100644
> --- a/gcc/config/i386/i386.c
> +++ b/gcc/config/i386/i386.c
> @@ -2596,7 +2596,7 @@ static const struct ptt
> processor_target_table[PROCESSOR_max] =
> ??{&bdver1_cost, 32, 24, 32, 7, 32},
> ??{&bdver2_cost, 32, 24, 32, 7, 32},
> ??{&btver1_cost, 32, 24, 32, 7, 32},
> - ?{&atom_cost, 16, 7, 16, 7, 16}
> + ?{&atom_cost, 16, 15, 16, 7, 16}
> };
>
> static const char *const cpu_names[TARGET_CPU_DEFAULT_max] =
Please provide a patch which can be applied. Cut/paste doesn't create
a working patch. Please attach it.
--
H.J.