| /* { dg-do run } */ | |
| /* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm" } */ | |
| #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 }; | |
| double PREC = 0.999999; | |
| unsigned i; | |
| for (i = 0; i < NVALS; i++) | |
| if (fabs (convert_it (values[i]) / cbrt (values[i])) < PREC) | |
| abort (); | |
| return 0; | |
| } |