36 lines
680 B
C
36 lines
680 B
C
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/* { dg-do run } */
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/* { dg-skip-if "-mpowerpc-gpopt not supported" { powerpc*-*-darwin* } } */
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/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt" } */
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#include <math.h>
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extern void abort (void);
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#define NVALS 6
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static double
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convert_it (double x)
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{
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return pow (x, 0.75);
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}
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int
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main (int argc, char *argv[])
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{
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double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
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double PREC = 0.999999;
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unsigned i;
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for (i = 0; i < NVALS; i++)
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{
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volatile double x, y;
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x = sqrt (values[i]);
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y = sqrt (sqrt (values[i]));
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if (fabs (convert_it (values[i]) / (x * y)) < PREC)
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abort ();
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}
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return 0;
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}
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