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/* { dg-do compile } */
/* { dg-options "-O -ffinite-math-only -fdump-tree-optimized" } */
/* { dg-require-effective-target c99_runtime } */
double test1 (double x)
{
double s, c;
s = __builtin_sin (x);
c = __builtin_cos (x);
return s + c;
}
double test2 (double x)
{
double s, c;
x = x * 2;
s = __builtin_sin (x);
c = __builtin_cos (x);
return s + c;
}
double test3 (double x, int b)
{
double s, c;
if (b)
x = x * 2;
s = __builtin_sin (x);
c = __builtin_cos (x);
return s + c;
}
double test4 (double x)
{
double s;
x = x * 2;
s = __builtin_sin (x);
return s;
}
/* { dg-final { scan-tree-dump-times "cexpi" 3 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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