[Bug c++/66239] Unoptimized sqrt(float or double) returns wrong values for ARM Cortex-A8 -mfloat-abi=[soft,softfp]

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66239

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2015-05-21
     Ever confirmed|0                           |1

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to ktkachov from comment #3)
> Considering that the -O0 version is the only one that ends up calling the
> library functions, perhaps there's something wrong with your math library?
> I'm using newlib for arm-none-eabi

Or maybe the libm that is not using the correct ABI.  Since you did not place
how you built gcc, it is hard to tell right away.