1! { dg-do compile } 2! { dg-options "-O1 -fdump-tree-optimized" } 3! 4! PR middle-end/57073 5! See also PR 57073 6! 7real function f(k) 8 integer, value :: k 9 f = (-1.0)**k 10end 11 12! { dg-final { scan-tree-dump-not "__builtin_powif" "optimized" } } 13! { dg-final { scan-tree-dump "powi_cond_\[0-9\] = k_\[0-9\]\\(D\\) & 1;" "optimized" } } 14! { dg-final { scan-tree-dump "powi_\[0-9\] = powi_cond_\[0-9\] \\? -1.0e\\+0 : 1.0e\\+0;" "optimized" } } 15! { dg-final { cleanup-tree-dump "optimized" } } 16