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https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
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298 |
jeremybenn |
/* PR 23572 : warnings for out of range floating-point constants. */
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/* { dg-compile } */
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/* { dg-options "-std=c99" } */
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/* { dg-skip-if "No Inf support" { spu-*-* } } */
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#include <math.h>
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#ifndef INFINITY
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#define INFINITY (__builtin_inff ())
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#endif
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void overflow(void)
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{
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float f1 = 3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
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float f2 = -3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
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float f3 = INFINITY;
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float f4 = -INFINITY;
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double d1 = 1.9E+308; /* { dg-warning "floating constant exceeds range" } */
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double d2 = -1.9E+308; /* { dg-warning "floating constant exceeds range" } */
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double d3 = INFINITY;
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double d4 = -INFINITY;
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}
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void underflow(void)
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{
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float f11 = 3.3E-10000000000000000000f; /* { dg-warning "floating constant truncated to zero" } */
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float f22 = -3.3E-10000000000000000000f; /* { dg-warning "floating constant truncated to zero" } */
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float f1 = 3.3E-46f; /* { dg-warning "floating constant truncated to zero" } */
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float f2 = -3.3E-46f; /* { dg-warning "floating constant truncated to zero" } */
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float f3 = 0;
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float f4 = -0;
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float f5 = 0.0;
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float f6 = -0.0;
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double d11 = 3.3E-10000000000000000000; /* { dg-warning "floating constant truncated to zero" } */
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double d22 = -3.3E-10000000000000000000; /* { dg-warning "floating constant truncated to zero" } */
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double d1 = 1.4E-325; /* { dg-warning "floating constant truncated to zero" } */
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double d2 = -1.4E-325; /* { dg-warning "floating constant truncated to zero" } */
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double d3 = 0;
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double d4 = -0;
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double d5 = 0.0;
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double d6 = -0.0;
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}
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