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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr23109.c] - Blame information for rev 149

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -funsafe-math-optimizations -fdump-tree-recip -fdump-tree-lim" } */
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double F[2] = { 0., 0. }, e = 0.;
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int main()
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{
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        int i;
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        double E, W, P, d;
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        /* make sure the program crashes on FP exception */
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        unsigned short int Mask;
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        W = 1.;
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        d = 2.*e;
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        E = 1. - d;
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        for( i=0; i < 2; i++ )
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                if( d > 0.01 )
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                {
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                        P = ( W < E ) ? (W - E)/d : (E - W)/d;
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                        F[i] += P;
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                }
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        return 0;
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}
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/* LIM only performs the transformation in the no-trapping-math case.  In
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   the future we will do it for trapping-math as well in recip, check that
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   this is not wrongly optimized.  */
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/* { dg-final { scan-tree-dump-not "reciptmp" "lim" } } */
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/* { dg-final { scan-tree-dump-not "reciptmp" "recip" } } */
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/* { dg-final { cleanup-tree-dump "recip" } } */
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/* { dg-final { cleanup-tree-dump "lim" } } */
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