1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */ 3 4 #include <math.h> 5 6 extern void abort (void); 7 8 #define NVALS 6 9 10 static double convert_it(double x)11convert_it (double x) 12 { 13 return pow (x, 0.75); 14 } 15 16 int main(int argc,char * argv[])17main (int argc, char *argv[]) 18 { 19 double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 }; 20 unsigned i; 21 22 for (i = 0; i < NVALS; i++) 23 if (convert_it (values[i]) != sqrt(values[i]) * sqrt (sqrt (values[i]))) 24 abort (); 25 26 return 0; 27 } 28 29 30 /* { dg-final { scan-assembler-times "sqrt" 4 { target powerpc*-*-* } } } */ 31 /* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */ 32