Bug#362414: abs() returns a negative number

[Andrew Pinski <pinskia@physics.uc.edu>]

> 
> Package: gcc-snapshot
> Version: 20060325-1
> 
> I get the following build failure of libsndfile with gcc 4.2
> 20060325-1 and 20060408-1.  Basically what happens is that abs()
> returns a negative number.
> 
> > Automatic build of libsndfile_1.0.15-2 on em64t by sbuild/amd64 1.112
> ...
> > ./lossy_comp_test wav_ima
> >     lcomp_test_short          : ima.wav ................. ok
> >     lcomp_test_int            : ima.wav ................. 
> > 
> > Line 757: Signal is all zeros (-27260928, 0xFE600800).
> > make[2]: *** [wav-tests] Error 1

isn't -27260928 the smallest negative number for int?
if so then abs on that number is undefined.

-- Pinski