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/* PR tree-optimization/109301 */ /* { dg-do compile } */ /* { dg-options "-O3 -ffast-math" } */ double x[256]; void foo (void) { for (int i = 0; i < 256; ++i) for (int j = 0; j < 8; ++j) x[i] = __builtin_pow (x[i], 0.5); }