[Bug c++/45542] std::pow(float) converts to double when compiled with -std=gnu++0x

[vincenzo dot innocente at cern dot ch]

------- Comment #2 from vincenzo dot innocente at cern dot ch  2010-09-05 13:09 -------
Subject: Re:  std::pow(float) converts to double when compiled with
-std=gnu++0x

  Ciao Paolo,
On 5 Sep, 2010, at 2:42 PM, paolo dot carlini at oracle dot com wrote:

> 
> 
> ------- Comment #1 from paolo dot carlini at oracle dot com  2010-09-05 12:42 -------
> There is nothing to fix here, see:
> 
>  http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#550
> 
> 
1) this is VERY unfortunate

2)
and then why
std::exp(float) invokes expf? (a well as all other transcendental and
trigonometric functions that invoke xyzf)
also
std::sqrt converts to sqrtss  
?

is this not a bit inconsistent?

  vincenzo



> -- 
> 
> paolo dot carlini at oracle dot com changed:
> 
>           What    |Removed                     |Added
> ----------------------------------------------------------------------------
>             Status|UNCONFIRMED                 |RESOLVED
>         Resolution|                            |INVALID
> 
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45542
> 
> ------- You are receiving this mail because: -------
> You reported the bug, or are watching the reporter.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45542