From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christopher Li <sparse@chrisli.org>
Subject: Re: Small patch for __builtin_fabs and an attribute
Date: Sat, 10 Jul 2010 11:33:23 -0700
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References: <AANLkTilLz1Tgfnf8nwvocJeX5B2bpBG5ZzObHdNKF_ee@mail.gmail.com>
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To: Morten Welinder <mortenw@gnome.org>
Cc: linux-sparse@vger.kernel.org

On Fri, Jul 9, 2010 at 8:15 PM, Morten Welinder <mortenw@gnome.org> wro=
te:
> FYI.
>
>
> diff --git a/lib.c b/lib.c
> index a218bfc..7f0b524 100644
> --- a/lib.c
> +++ b/lib.c
> @@ -716,6 +716,7 @@ void declare_builtin_functions(void)
> =A0 =A0 =A0 =A0add_pre_buffer("extern long __builtin_alpha_inslh(long=
, long);\n");
> =A0 =A0 =A0 =A0add_pre_buffer("extern long __builtin_alpha_cmpbge(lon=
g, long);\n");
> =A0 =A0 =A0 =A0add_pre_buffer("extern long __builtin_labs(long);\n");
> + =A0 =A0 =A0 add_pre_buffer("extern double __builtin_fabs(double);\n=
");
>
> =A0 =A0 =A0 =A0/* And some floating point stuff.. */
> =A0 =A0 =A0 =A0add_pre_buffer("extern int __builtin_isgreater(float, =
float);\n");
> diff --git a/parse.c b/parse.c
> index f81b19f..0645538 100644
> --- a/parse.c
> +++ b/parse.c
> @@ -515,6 +515,8 @@ const char *ignored_attributes[] =3D {
> =A0 =A0 =A0 =A0"__format_arg__",
> =A0 =A0 =A0 =A0"hot",
> =A0 =A0 =A0 =A0"__hot__",
> + =A0 =A0 =A0 "may_alias",
> + =A0 =A0 =A0 "__may_alias__",
> =A0 =A0 =A0 =A0"malloc",
> =A0 =A0 =A0 =A0"__malloc__",
> =A0 =A0 =A0 =A0"model",

Looks good. Will apply.

Chris
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