Subversion Repositories openrisc

! { dg-do compile }

! { dg-options "-O3 -ffast-math -fdump-tree-optimized" }

! Make sure that FRE does not replace c with b in d = c - 5

function test(a)

  real a, b, c, d

  b = a + 5.

  c = (a + 5.)

  d = c - 5.

  call foo(b)

  test = d

end

! { dg-final { scan-tree-dump "- 5" "optimized" } }

! { dg-final { cleanup-tree-dump "optimized" } }