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/* PR 23572 : warnings for out of range floating-point constants
Test that they are NOT pedantic warnings. */
/* { dg-do compile } */
/* { dg-options "-pedantic-errors -std=c99" } */
/* { dg-skip-if "No Inf support" { spu-*-* } } */
#include <math.h>
#ifndef INFINITY
#define INFINITY (__builtin_inff ())
#endif
void overflow(void)
{
float f1 = 3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
float f2 = -3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
float f3 = INFINITY;
float f4 = -INFINITY;
double d1 = 1.9E+308; /* { dg-warning "floating constant exceeds range" } */
double d2 = -1.9E+308; /* { dg-warning "floating constant exceeds range" } */
double d3 = INFINITY;
double d4 = -INFINITY;
}
void underflow(void)
{
float f11 = 3.3E-10000000000000000000f; /* { dg-warning "floating constant truncated to zero" } */
float f22 = -3.3E-10000000000000000000f; /* { dg-warning "floating constant truncated to zero" } */
float f1 = 3.3E-46f; /* { dg-warning "floating constant truncated to zero" } */
float f2 = -3.3E-46f; /* { dg-warning "floating constant truncated to zero" } */
float f3 = 0;
float f4 = -0;
float f5 = 0.0;
float f6 = -0.0;
double d11 = 3.3E-10000000000000000000; /* { dg-warning "floating constant truncated to zero" } */
double d22 = -3.3E-10000000000000000000; /* { dg-warning "floating constant truncated to zero" } */
double d1 = 1.4E-325; /* { dg-warning "floating constant truncated to zero" } */
double d2 = -1.4E-325; /* { dg-warning "floating constant truncated to zero" } */
double d3 = 0;
double d4 = -0;
double d5 = 0.0;
double d6 = -0.0;
}
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