41 lines
649 B
C
41 lines
649 B
C
/* { dg-do link } */
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/* { dg-options "-O2 -ffast-math" } */
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/* { dg-require-effective-target c99_runtime } */
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extern int ilogbf (float);
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extern float logbf (float);
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extern int ilogb (double);
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extern double logb (double);
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extern int ilogbl (long double);
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extern long double logbl (long double);
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extern void link_error(void);
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void testf(float x)
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{
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if ((int) logbf (x) != ilogbf (x))
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link_error ();
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}
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void test(double x)
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{
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if ((int) logb (x) != ilogb (x))
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link_error ();
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}
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void testl(long double x)
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{
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if ((int) logbl (x) != ilogbl (x))
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link_error ();
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}
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int main()
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{
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testf (2.0f);
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test (2.0);
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testl (2.0l);
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return 0;
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}
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