gcc/testsuite/gcc.dg/builtins-58.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ffast-math -std=c99" } */
   3
   4 #include "builtins-config.h"
   5
   6 #ifdef HAVE_C99_RUNTIME
   7 double test1 (double x)
   8 {
   9   return __builtin_pow (x, 1./3.);
  10 }
  11
  12 double test2 (double x)
  13 {
  14   return __builtin_pow (x, 4./3.);
  15 }
  16
  17 double test3a (double x)
  18 {
  19   return __builtin_pow (x, 5./3.);
  20 }
  21
  22 double test3b (double x)
  23 {
  24   return __builtin_pow (x, -5./3.);
  25 }
  26
  27 double test4 (double x)
  28 {
  29   return __builtin_pow (x, 7./3.);
  30 }
  31 #endif
  32
  33 /* { dg-final { scan-assembler-not "pow" } } */