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! { dg-do compile }
! { dg-options "-O3 -ffast-math" }
! This tests only for compile-time failure, which formerly occurred
! when a __builtin_powi was introduced by reassociation in a bad place.
SUBROUTINE GRDURBAN(URBWSTR, ZIURB, GRIDHT)
IMPLICIT NONE
INTEGER :: I
REAL :: SW2, URBWSTR, ZIURB, GRIDHT(87)
SAVE
SW2 = 1.6*(GRIDHT(I)/ZIURB)**0.667*URBWSTR**2
END
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