/* { 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" } } */