[Bug target/54686] std::abs (long long) resorts to std::abs (double) if llabs is absent

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54686



--- Comment #32 from Marc Glisse <glisse at gcc dot gnu.org> 2012-10-05 
16:20:59 UTC ---

Author: glisse

Date: Fri Oct  5 16:20:44 2012

New Revision: 192132



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192132

Log:

2012-10-05  Marc Glisse  <marc.gli...@inria.fr>



    PR libstdc++/54686

    * include/c_std/cstdlib (abs(long long)): Define with

    __builtin_llabs when we have long long.

    (abs(long)): Use __builtin_labs.

    (abs(__int128)): Define when we have __int128.

    * testsuite/26_numerics/headers/cstdlib/54686.c: New file.





Added:

    trunk/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c   (with

props)

Modified:

    trunk/libstdc++-v3/ChangeLog

    trunk/libstdc++-v3/include/c_std/cstdlib



Propchange: trunk/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c

            ('svn:eol-style' added)



Propchange: trunk/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c

            ('svn:keywords' added)