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Date: Sat, 24 Nov 2007 17:21:00 -0000
Subject: [Bug c/34216]  New: [4.2 regression] Optimizations cause audio distortion in GSM decompression
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We've found a serious audio distortion with the standard GSM 6.10 library, when
optimizations are turned on in gcc 4.2.  No such problem exists in gcc 4.1. 
Sorry I can't be more specific as to where the problem lies.

Asterisk bugtracker: http://bugs.digium.com/view.php?id=11243


-- 
           Summary: [4.2 regression] Optimizations cause audio distortion in
                    GSM decompression
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: gcc-gnu-org at the-tilghman dot com
 GCC build triplet: i486-linux-gnu
  GCC host triplet: i486-linux-gnu
GCC target triplet: i486-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34216