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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O2 -ffast-math" } */
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3
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4 extern void abort (void);
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5
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6 int foo ( float* dists, int k)
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7 {
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8 if ( ( dists [ 0 ] > 0 ) == ( dists [ 1 ] > 0 ) )
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9 return k;
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10 return 0;
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11 }
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12 int
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13 main() {
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14 float dists[16] = { 0., 1., 1., 0., 0., -1., -1., 0.,
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15 1., 1., 1., -1., -1., 1., -1., -1. };
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16 if ( foo(&dists[0], 1) +
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17 foo(&dists[2], 2) +
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18 foo(&dists[4], 4) +
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19 foo(&dists[6], 8) +
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20 foo(&dists[8], 16) +
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21 foo(&dists[10], 32) +
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22 foo(&dists[12], 64) +
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23 foo(&dists[14], 128)
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24 != 156)
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25 abort();
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26 return 0;
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27 }
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