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