[Bug tree-optimization/57144] [4.9 regression] mpfr miscompiled after r198413

law at redhat dot com gcc-bugzilla@gcc.gnu.org
Thu May 2 17:03:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57144

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2013-05-02
         AssignedTo|unassigned at gcc dot       |law at redhat dot com
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #2 from Jeffrey A. Law <law at redhat dot com> 2013-05-02 17:03:03 UTC ---
It looks like more overflow issues, though slightly different than 57124.  In
the case I looked at in the mpfr code we overflow converting a constant to the
desired type.  It's all downhill from there.



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