rt_gccstream/gcc/testsuite/gcc.dg/single-precision-constant.c

27 lines
604 B
C

/* Test that double precision constants are correctly handled
when code is compiled with -fsingle-precision-constant */
/* Origin: Carlos O'Donell <carlos@codesourcery.com> */
/* { dg-do run } */
/* { dg-options "-fsingle-precision-constant" } */
/* { dg-add-options c99_runtime } */
#include <math.h>
#include <float.h>
#include "builtins-config.h"
int main (void)
{
int result = 0;
double local_DBL_MAX = DBL_MAX;
double local_DBL_MIN = DBL_MIN;
#ifdef HAVE_C99_RUNTIME
if (isinf (local_DBL_MAX))
result |= 1;
#endif
if (local_DBL_MIN <= 0.0)
result |= 1;
return result;
}