File: pr46728-4.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do compile } */
/* { dg-skip-if "No __builtin_cbrt" { powerpc*-*-darwin* } } */
/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */

#include <math.h>

extern void abort (void);

#define NVALS 6

static double
convert_it (double x)
{
  return pow (x, 1.0 / 3.0);
}

int
main (int argc, char *argv[])
{
  double values[NVALS] = { 3.0, 1.95, 2.227, 729.0, 64.0, .0008797 };
  unsigned i;

  for (i = 0; i < NVALS; i++)
    if (convert_it (values[i]) != cbrt (values[i]))
      abort ();

  return 0;
}


/* { dg-final { scan-assembler-times "cbrt" 2 { target powerpc*-*-* } } } */
/* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */