Re: [Boost-bugs] [Boost C++ Libraries] #13160: cpp_dec_float fails division with on MinGW7.1 with optimization -O2

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #13160: cpp_dec_float fails division with on MinGW7.1 with optimization -O2
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2017-12-26 12:10:17

#13160: cpp_dec_float fails division with on MinGW7.1 with optimization -O2
-------------------------------+----------------------------
  Reporter:  dwieselwind@…     |      Owner:  John Maddock
      Type:  Bugs              |     Status:  closed
 Milestone:  To Be Determined  |  Component:  multiprecision
   Version:  Boost 1.63.0      |   Severity:  Optimization
Resolution:  duplicate         |   Keywords:
-------------------------------+----------------------------
Changes (by John Maddock):

 * status:  new => closed
 * resolution:   => duplicate

Comment:

 Duplicates: #11178

 I'm afraid division in cpp_dec_float is not exact - which is to say it
 doesn't round to the closest decimal, but stores guard digits instead.

-- 
Ticket URL: <https://svn.boost.org/trac10/boost/ticket/13160#comment:1>
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