From: Florian Weimer <fw@deneb.enyo.de>
Subject: Re: What is the warning about builtin-function on gcc-4.6.0 ?
Date: Sat, 26 Mar 2011 23:00:48 +0100
Date: 2011-03-26T23:00:48+01:00 [thread overview]
Message-ID: <87vcz5tucv.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: 87a51f81-4704-42e6-98a0-dde50c74462e@34g2000pru.googlegroups.com
* ytomino:
> In definition of builtin-functions:
>
> http://gcc.gnu.org/viewcvs/trunk/gcc/builtins.def?view=markup
>> DEF_C99_C90RES_BUILTIN (BUILT_IN_ISINF, "isinf", BT_FN_INT_VAR, ATTR_CONST_NOTHROW_TYPEGENERIC)
>> DEF_EXT_LIB_BUILTIN (BUILT_IN_ISINFF, "isinff", BT_FN_INT_FLOAT, ATTR_CONST_NOTHROW_LEAF_LIST)
>> DEF_EXT_LIB_BUILTIN (BUILT_IN_ISINFL, "isinfl", BT_FN_INT_LONGDOUBLE, ATTR_CONST_NOTHROW_LEAF_LIST)
>
> isinf has a "VAR" argument, it means overload,
> and isinff has an argument that is just float.
>
> This means, we can call isinff and isinfl, but can not call isinf
> (for double as Long_Float) from Ada. Is it right?
I believe the compiler will resolve the overload internally, but I'm
not sure.
> It seems to me that the compiler shall accept isinf(double only).
I think you mean "isinfl", but that should be accepted.
next prev parent reply other threads:[~2011-03-26 22:00 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-26 6:32 What is the warning about builtin-function on gcc-4.6.0 ? ytomino
2011-03-26 8:45 ` Florian Weimer
2011-03-26 9:13 ` ytomino
2011-03-26 9:43 ` Florian Weimer
2011-03-26 10:07 ` ytomino
2011-03-26 10:24 ` Florian Weimer
2011-03-26 15:14 ` Dmitry A. Kazakov
2011-03-26 21:36 ` ytomino
2011-03-27 9:50 ` Dmitry A. Kazakov
2011-03-26 14:50 ` Simon Wright
2011-03-26 15:50 ` Florian Weimer
2011-03-26 16:32 ` Simon Wright
2011-03-26 17:02 ` Florian Weimer
2011-03-26 17:48 ` Simon Wright
2011-03-26 18:48 ` Florian Weimer
2011-03-27 2:08 ` Randy Brukardt
2011-03-27 8:37 ` Florian Weimer
2011-03-27 16:41 ` Robert A Duff
2011-03-27 17:21 ` Florian Weimer
2011-03-27 17:56 ` Robert A Duff
2011-03-27 16:51 ` Robert A Duff
2011-03-27 17:05 ` Florian Weimer
2011-03-27 17:14 ` Robert A Duff
2011-03-29 2:20 ` Randy Brukardt
2011-03-29 18:35 ` Robert A Duff
2011-03-29 23:35 ` Randy Brukardt
2011-03-30 1:02 ` Adam Beneschan
2011-03-30 12:57 ` Robert A Duff
2011-03-30 14:41 ` Adam Beneschan
2011-03-30 18:39 ` Robert A Duff
2011-03-30 19:28 ` Randy Brukardt
2011-03-26 21:58 ` ytomino
2011-03-26 22:00 ` Florian Weimer [this message]
2011-03-26 22:22 ` anon
2011-03-26 22:36 ` ytomino
2011-03-27 12:00 ` anon
2011-03-27 18:50 ` ytomino
2011-03-27 23:35 ` anon
2011-03-27 23:42 ` anon
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox