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1 /* Copyright (C) 2003 Free Software Foundation.
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2
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3 Check that the RTL expansion of floating point exponentiation by
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4 a constant integer doesn't break anything and produces the expected
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5 results.
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6
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7 Written by Roger Sayle, 20th June 2003. */
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8
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9 /* { dg-do run } */
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10 /* { dg-options "-O2 -ffast-math" } */
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11
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12 extern double pow(double,double);
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13 extern void abort(void);
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14
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15 double foo (double x)
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16 {
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17 return pow (x, 6);
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18 }
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19
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20 double bar (double x)
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21 {
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22 return pow (x, -4);
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23 }
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24
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25 int main()
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26 {
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27 if (foo (2.0) != 64.0)
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28 abort ();
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29
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30 if (bar (2.0) != 0.0625)
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31 abort ();
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32
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33 return 0;
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34 }
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35
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