[Bug c/58485] [4.9 Regression] GMP test on subnormal fails with LTO and -O3

[vincent-gcc at vinc17 dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58485

Vincent Lefèvre <vincent-gcc at vinc17 dot net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
After looking at the mpn_get_d code, there's an integer overflow. So, that's a
bug in GMP.