Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pow-sqrt.x @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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extern void abort (void); __attribute__((noinline)) double real_pow (double x, double pow_exp) { return __builtin_pow (x, pow_exp); } #define EPS (0.000000000000000000001) #define SYNTH_POW(X, Y) __builtin_pow (X, Y) volatile double arg; int main (void) { double i_arg = 0.1; for (arg = i_arg; arg < 100.0; arg += 1.0) { double synth_res = SYNTH_POW (arg, EXPN); double real_res = real_pow (arg, EXPN); if (__builtin_abs (SYNTH_POW (arg, EXPN) - real_pow (arg, EXPN)) > EPS) abort (); } return 0; }