old-autovect-branch/gcc/testsuite/gcc.dg/single-precision-constant.c

   1 /* Test that double precision constants are correctly handled
   2    when code is compiled with -fsingle-precision-constant */
   3 /* Origin: Carlos O'Donell <carlos@codesourcery.com> */
   4 /* { dg-do run } */
   5 /* { dg-options "-fsingle-precision-constant" } */
   6 #include <math.h>
   7 #include <float.h>
   8
   9 int main (void)
  10 {
  11   int result = 0;
  12   double local_DBL_MAX = DBL_MAX;
  13   double local_DBL_MIN = DBL_MIN;
  14   if (isinf (local_DBL_MAX))
  15     result |= 1;
  16   if (local_DBL_MIN <= 0.0)
  17     result |= 1;
  18   return result;
  19 }