20 lines
433 B
C
20 lines
433 B
C
/* { dg-do run } */
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/* { dg-options "-O -ffast-math -fdump-tree-optimized" } */
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extern double sqrt (double);
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extern double pow (double, double);
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extern void abort (void);
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int main ()
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{
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double x = -1.0;
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if (sqrt (pow (x, 2)) != 1.0)
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abort();
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if (sqrt (x*x) != 1.0)
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abort();
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "sqrt" 0 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "pow" 0 "optimized" } } */
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