File: inline_matmul_5.f90

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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! { dg-do  run }
! { dg-options "-ffrontend-optimize" }
program main

  real, dimension(2,2) :: a,b,c

  data a /2., 4., 8., 16. /
  data b /3., 9., 27., 81./

  c = matmul(a,b)
  a = matmul(a,b)
  if (any(a /= c)) STOP 1
end program main