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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [trampoline-1.c] - Blame information for rev 689

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1 689 jeremybenn
/* PR target/12865 */
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/* Origin: Waldek Hebisch <hebisch@math.uni.wroc.pl> */
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/* { dg-do run } */
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/* { dg-require-effective-target trampolines } */
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/* { dg-options "-O2" } */
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#ifndef NO_TRAMPOLINES
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/* This used to fail on various versions of Solaris 2 because the
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   trampoline couldn't be made executable.  */
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extern void abort(void);
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extern double fabs(double);
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void foo (void)
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{
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  const int correct[1100] = {1, 0, -2, 0, 1, 0, 1, -1, -10, -30, -67};
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  int i;
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  double x1 (void) {return 1; }
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  double x2 (void) {return -1;}
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  double x3 (void) {return -1;}
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  double x4 (void) {return 1; }
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  double x5 (void) {return 0; }
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  typedef double pfun(void);
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  double a (int k, pfun x1, pfun x2, pfun x3, pfun x4, pfun x5)
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  {
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    double b (void)
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    {
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      k = k - 1;
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      return a (k, b, x1, x2, x3, x4 );
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    }
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    if (k <= 0)
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      return x4 () + x5 ();
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    else
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      return b ();
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  }
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  for (i=0; i<=10; i++)
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  {
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    if (fabs(a( i, x1, x2, x3, x4, x5 ) - correct [i]) > 0.1)
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      abort();
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  }
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}
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#endif
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int main (void)
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{
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#ifndef NO_TRAMPOLINES
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  foo ();
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#endif
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  return 0;
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}

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