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/* { dg-do run } */
/* { dg-options "-O2 -ffast-math" } */
extern void abort (void);
int foo ( float* dists, int k)
{
if ( ( dists [ 0 ] > 0 ) == ( dists [ 1 ] > 0 ) )
return k;
return 0;
}
main() {
float dists[16] = { 0., 1., 1., 0., 0., -1., -1., 0.,
1., 1., 1., -1., -1., 1., -1., -1. };
if ( foo(&dists[0], 1) +
foo(&dists[2], 2) +
foo(&dists[4], 4) +
foo(&dists[6], 8) +
foo(&dists[8], 16) +
foo(&dists[10], 32) +
foo(&dists[12], 64) +
foo(&dists[14], 128)
!= 156)
abort();
return 0;
}
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